Home / 539,642,550.60-744,711,853.98-316,628,026.56

Finding the Fourth Proportional to 539,642,550.60, 744,711,853.98 and 316,628,026.56

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Solution

The fourth proportional to 539,642,550.60, 744,711,853.98 and 316,628,026.56 is: 436,949,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,642,550.60 : 744,711,853.98 = 316,628,026.56 : x
  2. Step 2: Convert to fraction form
    539,642,550.60/744,711,853.98 = 316,628,026.56/x
  3. Step 3: Cross multiply
    539,642,550.60x = 744,711,853.98 × 316,628,026.56
  4. Step 4: Simplify right side
    539,642,550.60x = 235,796,644,681,526,304
  5. Step 5: Solve for x
    x = 235,796,644,681,526,304/539,642,550.60
  6. Step 6: Final answer
    x = 436,949,689.05

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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.