Home / 151,013,454.20-226,688,142.90-82,989,006.20

Finding the Fourth Proportional to 151,013,454.20, 226,688,142.90 and 82,989,006.20

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Solution

The fourth proportional to 151,013,454.20, 226,688,142.90 and 82,989,006.20 is: 124,575,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,013,454.20 : 226,688,142.90 = 82,989,006.20 : x
  2. Step 2: Convert to fraction form
    151,013,454.20/226,688,142.90 = 82,989,006.20/x
  3. Step 3: Cross multiply
    151,013,454.20x = 226,688,142.90 × 82,989,006.20
  4. Step 4: Simplify right side
    151,013,454.20x = 18,812,623,696,594,588
  5. Step 5: Solve for x
    x = 18,812,623,696,594,588/151,013,454.20
  6. Step 6: Final answer
    x = 124,575,812.11

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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.