Home / 151,013,443.20-226,688,126.40-82,988,995.20

Finding the Fourth Proportional to 151,013,443.20, 226,688,126.40 and 82,988,995.20

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Solution

The fourth proportional to 151,013,443.20, 226,688,126.40 and 82,988,995.20 is: 124,575,795.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,013,443.20 : 226,688,126.40 = 82,988,995.20 : x
  2. Step 2: Convert to fraction form
    151,013,443.20/226,688,126.40 = 82,988,995.20/x
  3. Step 3: Cross multiply
    151,013,443.20x = 226,688,126.40 × 82,988,995.20
  4. Step 4: Simplify right side
    151,013,443.20x = 18,812,619,833,706,596
  5. Step 5: Solve for x
    x = 18,812,619,833,706,596/151,013,443.20
  6. Step 6: Final answer
    x = 124,575,795.61

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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.