Home / 288,933,353,514.40-433,400,030,271.60-222,813,590,058.40

Finding the Fourth Proportional to 288,933,353,514.40, 433,400,030,271.60 and 222,813,590,058.40

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Solution

The fourth proportional to 288,933,353,514.40, 433,400,030,271.60 and 222,813,590,058.40 is: 334,220,385,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,933,353,514.40 : 433,400,030,271.60 = 222,813,590,058.40 : x
  2. Step 2: Convert to fraction form
    288,933,353,514.40/433,400,030,271.60 = 222,813,590,058.40/x
  3. Step 3: Cross multiply
    288,933,353,514.40x = 433,400,030,271.60 × 222,813,590,058.40
  4. Step 4: Simplify right side
    288,933,353,514.40x = 96,567,416,676,234,429,464,576
  5. Step 5: Solve for x
    x = 96,567,416,676,234,429,464,576/288,933,353,514.40
  6. Step 6: Final answer
    x = 334,220,385,087.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.