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Finding the Fourth Proportional to 157,819,414, 236,729,121 and 44,352,022

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Solution

The fourth proportional to 157,819,414, 236,729,121 and 44,352,022 is: 66,528,033

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,819,414 : 236,729,121 = 44,352,022 : x
  2. Step 2: Convert to fraction form
    157,819,414/236,729,121 = 44,352,022/x
  3. Step 3: Cross multiply
    157,819,414x = 236,729,121 × 44,352,022
  4. Step 4: Simplify right side
    157,819,414x = 10,499,415,182,632,662
  5. Step 5: Solve for x
    x = 10,499,415,182,632,662/157,819,414
  6. Step 6: Final answer
    x = 66,528,033

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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.