Home / 152,681,162,829.08-228,945,121,080.24-88,959,101,732.78

Finding the Fourth Proportional to 152,681,162,829.08, 228,945,121,080.24 and 88,959,101,732.78

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Solution

The fourth proportional to 152,681,162,829.08, 228,945,121,080.24 and 88,959,101,732.78 is: 133,394,008,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,681,162,829.08 : 228,945,121,080.24 = 88,959,101,732.78 : x
  2. Step 2: Convert to fraction form
    152,681,162,829.08/228,945,121,080.24 = 88,959,101,732.78/x
  3. Step 3: Cross multiply
    152,681,162,829.08x = 228,945,121,080.24 × 88,959,101,732.78
  4. Step 4: Simplify right side
    152,681,162,829.08x = 20,366,752,317,400,703,565,824
  5. Step 5: Solve for x
    x = 20,366,752,317,400,703,565,824/152,681,162,829.08
  6. Step 6: Final answer
    x = 133,394,008,402.99

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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.