Home / 462,187,442.62-693,274,165.53-112,436,803.90

Finding the Fourth Proportional to 462,187,442.62, 693,274,165.53 and 112,436,803.90

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Solution

The fourth proportional to 462,187,442.62, 693,274,165.53 and 112,436,803.90 is: 168,653,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,187,442.62 : 693,274,165.53 = 112,436,803.90 : x
  2. Step 2: Convert to fraction form
    462,187,442.62/693,274,165.53 = 112,436,803.90/x
  3. Step 3: Cross multiply
    462,187,442.62x = 693,274,165.53 × 112,436,803.90
  4. Step 4: Simplify right side
    462,187,442.62x = 77,949,531,398,632,752
  5. Step 5: Solve for x
    x = 77,949,531,398,632,752/462,187,442.62
  6. Step 6: Final answer
    x = 168,653,503.34

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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.