Home / 237,967,146.72-356,835,830.04-99,755,630.28

Finding the Fourth Proportional to 237,967,146.72, 356,835,830.04 and 99,755,630.28

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Solution

The fourth proportional to 237,967,146.72, 356,835,830.04 and 99,755,630.28 is: 149,585,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,967,146.72 : 356,835,830.04 = 99,755,630.28 : x
  2. Step 2: Convert to fraction form
    237,967,146.72/356,835,830.04 = 99,755,630.28/x
  3. Step 3: Cross multiply
    237,967,146.72x = 356,835,830.04 × 99,755,630.28
  4. Step 4: Simplify right side
    237,967,146.72x = 35,596,383,132,127,160
  5. Step 5: Solve for x
    x = 35,596,383,132,127,160/237,967,146.72
  6. Step 6: Final answer
    x = 149,585,283.61

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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.