Home / 409,847,139.40-614,558,132.70-150,929,084.20

Finding the Fourth Proportional to 409,847,139.40, 614,558,132.70 and 150,929,084.20

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Solution

The fourth proportional to 409,847,139.40, 614,558,132.70 and 150,929,084.20 is: 226,315,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,847,139.40 : 614,558,132.70 = 150,929,084.20 : x
  2. Step 2: Convert to fraction form
    409,847,139.40/614,558,132.70 = 150,929,084.20/x
  3. Step 3: Cross multiply
    409,847,139.40x = 614,558,132.70 × 150,929,084.20
  4. Step 4: Simplify right side
    409,847,139.40x = 92,754,696,156,073,072
  5. Step 5: Solve for x
    x = 92,754,696,156,073,072/409,847,139.40
  6. Step 6: Final answer
    x = 226,315,343.55

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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.