Home / 435,008,024,929.52-652,612,981,616.04-136,880,210,175.92

Finding the Fourth Proportional to 435,008,024,929.52, 652,612,981,616.04 and 136,880,210,175.92

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Solution

The fourth proportional to 435,008,024,929.52, 652,612,981,616.04 and 136,880,210,175.92 is: 205,352,078,508.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,008,024,929.52 : 652,612,981,616.04 = 136,880,210,175.92 : x
  2. Step 2: Convert to fraction form
    435,008,024,929.52/652,612,981,616.04 = 136,880,210,175.92/x
  3. Step 3: Cross multiply
    435,008,024,929.52x = 652,612,981,616.04 × 136,880,210,175.92
  4. Step 4: Simplify right side
    435,008,024,929.52x = 89,329,802,087,137,370,177,536
  5. Step 5: Solve for x
    x = 89,329,802,087,137,370,177,536/435,008,024,929.52
  6. Step 6: Final answer
    x = 205,352,078,508.46

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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.