Home / 375,210,338.01-517,790,315.52-207,957,397.35

Finding the Fourth Proportional to 375,210,338.01, 517,790,315.52 and 207,957,397.35

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Solution

The fourth proportional to 375,210,338.01, 517,790,315.52 and 207,957,397.35 is: 286,981,235.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,210,338.01 : 517,790,315.52 = 207,957,397.35 : x
  2. Step 2: Convert to fraction form
    375,210,338.01/517,790,315.52 = 207,957,397.35/x
  3. Step 3: Cross multiply
    375,210,338.01x = 517,790,315.52 × 207,957,397.35
  4. Step 4: Simplify right side
    375,210,338.01x = 107,678,326,388,574,512
  5. Step 5: Solve for x
    x = 107,678,326,388,574,512/375,210,338.01
  6. Step 6: Final answer
    x = 286,981,235.54

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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.