Home / 156,513,726.40-234,558,252.96-88,322,699.20

Finding the Fourth Proportional to 156,513,726.40, 234,558,252.96 and 88,322,699.20

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Solution

The fourth proportional to 156,513,726.40, 234,558,252.96 and 88,322,699.20 is: 132,364,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,513,726.40 : 234,558,252.96 = 88,322,699.20 : x
  2. Step 2: Convert to fraction form
    156,513,726.40/234,558,252.96 = 88,322,699.20/x
  3. Step 3: Cross multiply
    156,513,726.40x = 234,558,252.96 × 88,322,699.20
  4. Step 4: Simplify right side
    156,513,726.40x = 20,716,818,021,063,592
  5. Step 5: Solve for x
    x = 20,716,818,021,063,592/156,513,726.40
  6. Step 6: Final answer
    x = 132,364,224.52

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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.