Home / 375,210,347.04-517,790,327.96-207,957,406.36

Finding the Fourth Proportional to 375,210,347.04, 517,790,327.96 and 207,957,406.36

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Solution

The fourth proportional to 375,210,347.04, 517,790,327.96 and 207,957,406.36 is: 286,981,247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,210,347.04 : 517,790,327.96 = 207,957,406.36 : x
  2. Step 2: Convert to fraction form
    375,210,347.04/517,790,327.96 = 207,957,406.36/x
  3. Step 3: Cross multiply
    375,210,347.04x = 517,790,327.96 × 207,957,406.36
  4. Step 4: Simplify right side
    375,210,347.04x = 107,678,333,640,855,392
  5. Step 5: Solve for x
    x = 107,678,333,640,855,392/375,210,347.04
  6. Step 6: Final answer
    x = 286,981,247.96

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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.