Home / 149,781,773.80-224,672,660.70-73,153,959.40

Finding the Fourth Proportional to 149,781,773.80, 224,672,660.70 and 73,153,959.40

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Solution

The fourth proportional to 149,781,773.80, 224,672,660.70 and 73,153,959.40 is: 109,730,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,781,773.80 : 224,672,660.70 = 73,153,959.40 : x
  2. Step 2: Convert to fraction form
    149,781,773.80/224,672,660.70 = 73,153,959.40/x
  3. Step 3: Cross multiply
    149,781,773.80x = 224,672,660.70 × 73,153,959.40
  4. Step 4: Simplify right side
    149,781,773.80x = 16,435,694,699,137,776
  5. Step 5: Solve for x
    x = 16,435,694,699,137,776/149,781,773.80
  6. Step 6: Final answer
    x = 109,730,939.10

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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.