Home / 435,008,024,932.52-652,612,981,620.54-136,880,210,178.92

Finding the Fourth Proportional to 435,008,024,932.52, 652,612,981,620.54 and 136,880,210,178.92

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Solution

The fourth proportional to 435,008,024,932.52, 652,612,981,620.54 and 136,880,210,178.92 is: 205,352,078,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,008,024,932.52 : 652,612,981,620.54 = 136,880,210,178.92 : x
  2. Step 2: Convert to fraction form
    435,008,024,932.52/652,612,981,620.54 = 136,880,210,178.92/x
  3. Step 3: Cross multiply
    435,008,024,932.52x = 652,612,981,620.54 × 136,880,210,178.92
  4. Step 4: Simplify right side
    435,008,024,932.52x = 89,329,802,089,711,179,661,312
  5. Step 5: Solve for x
    x = 89,329,802,089,711,179,661,312/435,008,024,932.52
  6. Step 6: Final answer
    x = 205,352,078,512.96

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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.