Home / 240,989,935.53-332,573,126.13-136,564,534.65

Finding the Fourth Proportional to 240,989,935.53, 332,573,126.13 and 136,564,534.65

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Solution

The fourth proportional to 240,989,935.53, 332,573,126.13 and 136,564,534.65 is: 188,463,033.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,989,935.53 : 332,573,126.13 = 136,564,534.65 : x
  2. Step 2: Convert to fraction form
    240,989,935.53/332,573,126.13 = 136,564,534.65/x
  3. Step 3: Cross multiply
    240,989,935.53x = 332,573,126.13 × 136,564,534.65
  4. Step 4: Simplify right side
    240,989,935.53x = 45,417,694,207,039,208
  5. Step 5: Solve for x
    x = 45,417,694,207,039,208/240,989,935.53
  6. Step 6: Final answer
    x = 188,463,033.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.