Home / 150,480,427.80-225,720,641.70-127,522,176.60

Finding the Fourth Proportional to 150,480,427.80, 225,720,641.70 and 127,522,176.60

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Solution

The fourth proportional to 150,480,427.80, 225,720,641.70 and 127,522,176.60 is: 191,283,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,480,427.80 : 225,720,641.70 = 127,522,176.60 : x
  2. Step 2: Convert to fraction form
    150,480,427.80/225,720,641.70 = 127,522,176.60/x
  3. Step 3: Cross multiply
    150,480,427.80x = 225,720,641.70 × 127,522,176.60
  4. Step 4: Simplify right side
    150,480,427.80x = 28,784,387,533,132,720
  5. Step 5: Solve for x
    x = 28,784,387,533,132,720/150,480,427.80
  6. Step 6: Final answer
    x = 191,283,264.90

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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.