Home / 462,187,441.62-693,274,164.03-112,436,802.90

Finding the Fourth Proportional to 462,187,441.62, 693,274,164.03 and 112,436,802.90

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Solution

The fourth proportional to 462,187,441.62, 693,274,164.03 and 112,436,802.90 is: 168,653,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,187,441.62 : 693,274,164.03 = 112,436,802.90 : x
  2. Step 2: Convert to fraction form
    462,187,441.62/693,274,164.03 = 112,436,802.90/x
  3. Step 3: Cross multiply
    462,187,441.62x = 693,274,164.03 × 112,436,802.90
  4. Step 4: Simplify right side
    462,187,441.62x = 77,949,530,536,703,376
  5. Step 5: Solve for x
    x = 77,949,530,536,703,376/462,187,441.62
  6. Step 6: Final answer
    x = 168,653,501.84

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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.