Home / 635,211,444.72-876,553,366.08-352,944,233.94

Finding the Fourth Proportional to 635,211,444.72, 876,553,366.08 and 352,944,233.94

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Solution

The fourth proportional to 635,211,444.72, 876,553,366.08 and 352,944,233.94 is: 487,041,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,211,444.72 : 876,553,366.08 = 352,944,233.94 : x
  2. Step 2: Convert to fraction form
    635,211,444.72/876,553,366.08 = 352,944,233.94/x
  3. Step 3: Cross multiply
    635,211,444.72x = 876,553,366.08 × 352,944,233.94
  4. Step 4: Simplify right side
    635,211,444.72x = 309,374,456,298,633,984
  5. Step 5: Solve for x
    x = 309,374,456,298,633,984/635,211,444.72
  6. Step 6: Final answer
    x = 487,041,691.19

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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.