Home / 559,418,345.22-838,883,909.49-160,488,891.39

Finding the Fourth Proportional to 559,418,345.22, 838,883,909.49 and 160,488,891.39

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Solution

The fourth proportional to 559,418,345.22, 838,883,909.49 and 160,488,891.39 is: 240,663,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,418,345.22 : 838,883,909.49 = 160,488,891.39 : x
  2. Step 2: Convert to fraction form
    559,418,345.22/838,883,909.49 = 160,488,891.39/x
  3. Step 3: Cross multiply
    559,418,345.22x = 838,883,909.49 × 160,488,891.39
  4. Step 4: Simplify right side
    559,418,345.22x = 134,631,548,637,690,624
  5. Step 5: Solve for x
    x = 134,631,548,637,690,624/559,418,345.22
  6. Step 6: Final answer
    x = 240,663,449.43

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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.