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Finding the Fourth Proportional to 504,916,707.70, 757,375,061.55 and 232,818,915.70

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Solution

The fourth proportional to 504,916,707.70, 757,375,061.55 and 232,818,915.70 is: 349,228,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,916,707.70 : 757,375,061.55 = 232,818,915.70 : x
  2. Step 2: Convert to fraction form
    504,916,707.70/757,375,061.55 = 232,818,915.70/x
  3. Step 3: Cross multiply
    504,916,707.70x = 757,375,061.55 × 232,818,915.70
  4. Step 4: Simplify right side
    504,916,707.70x = 176,331,240,608,291,744
  5. Step 5: Solve for x
    x = 176,331,240,608,291,744/504,916,707.70
  6. Step 6: Final answer
    x = 349,228,373.55

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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.