Home / 442,999,981.60-611,346,388.56-244,766,037.28

Finding the Fourth Proportional to 442,999,981.60, 611,346,388.56 and 244,766,037.28

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Solution

The fourth proportional to 442,999,981.60, 611,346,388.56 and 244,766,037.28 is: 337,780,675.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,999,981.60 : 611,346,388.56 = 244,766,037.28 : x
  2. Step 2: Convert to fraction form
    442,999,981.60/611,346,388.56 = 244,766,037.28/x
  3. Step 3: Cross multiply
    442,999,981.60x = 611,346,388.56 × 244,766,037.28
  4. Step 4: Simplify right side
    442,999,981.60x = 149,636,832,933,270,304
  5. Step 5: Solve for x
    x = 149,636,832,933,270,304/442,999,981.60
  6. Step 6: Final answer
    x = 337,780,675.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.