Home / 179,615,860.30-269,423,790.45-122,220,232.30

Finding the Fourth Proportional to 179,615,860.30, 269,423,790.45 and 122,220,232.30

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Solution

The fourth proportional to 179,615,860.30, 269,423,790.45 and 122,220,232.30 is: 183,330,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,615,860.30 : 269,423,790.45 = 122,220,232.30 : x
  2. Step 2: Convert to fraction form
    179,615,860.30/269,423,790.45 = 122,220,232.30/x
  3. Step 3: Cross multiply
    179,615,860.30x = 269,423,790.45 × 122,220,232.30
  4. Step 4: Simplify right side
    179,615,860.30x = 32,929,038,255,945,520
  5. Step 5: Solve for x
    x = 32,929,038,255,945,520/179,615,860.30
  6. Step 6: Final answer
    x = 183,330,348.45

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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.