Home / 406,062,204.48-560,366,552.16-220,423,345.92

Finding the Fourth Proportional to 406,062,204.48, 560,366,552.16 and 220,423,345.92

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Solution

The fourth proportional to 406,062,204.48, 560,366,552.16 and 220,423,345.92 is: 304,184,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,062,204.48 : 560,366,552.16 = 220,423,345.92 : x
  2. Step 2: Convert to fraction form
    406,062,204.48/560,366,552.16 = 220,423,345.92/x
  3. Step 3: Cross multiply
    406,062,204.48x = 560,366,552.16 × 220,423,345.92
  4. Step 4: Simplify right side
    406,062,204.48x = 123,517,870,368,761,392
  5. Step 5: Solve for x
    x = 123,517,870,368,761,392/406,062,204.48
  6. Step 6: Final answer
    x = 304,184,602.77

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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.