Home / 195,464,668.40-293,197,002.60-190,985,692.40

Finding the Fourth Proportional to 195,464,668.40, 293,197,002.60 and 190,985,692.40

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Solution

The fourth proportional to 195,464,668.40, 293,197,002.60 and 190,985,692.40 is: 286,478,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,464,668.40 : 293,197,002.60 = 190,985,692.40 : x
  2. Step 2: Convert to fraction form
    195,464,668.40/293,197,002.60 = 190,985,692.40/x
  3. Step 3: Cross multiply
    195,464,668.40x = 293,197,002.60 × 190,985,692.40
  4. Step 4: Simplify right side
    195,464,668.40x = 55,996,432,551,165,608
  5. Step 5: Solve for x
    x = 55,996,432,551,165,608/195,464,668.40
  6. Step 6: Final answer
    x = 286,478,538.60

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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.