Home / 375,210,335.01-517,790,311.38-207,957,394.35

Finding the Fourth Proportional to 375,210,335.01, 517,790,311.38 and 207,957,394.35

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Solution

The fourth proportional to 375,210,335.01, 517,790,311.38 and 207,957,394.35 is: 286,981,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,210,335.01 : 517,790,311.38 = 207,957,394.35 : x
  2. Step 2: Convert to fraction form
    375,210,335.01/517,790,311.38 = 207,957,394.35/x
  3. Step 3: Cross multiply
    375,210,335.01x = 517,790,311.38 × 207,957,394.35
  4. Step 4: Simplify right side
    375,210,335.01x = 107,678,323,974,259,952
  5. Step 5: Solve for x
    x = 107,678,323,974,259,952/375,210,335.01
  6. Step 6: Final answer
    x = 286,981,231.40

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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.