Home / 375,219,952.29-517,501,609.56-329,859,710.71

Finding the Fourth Proportional to 375,219,952.29, 517,501,609.56 and 329,859,710.71

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Solution

The fourth proportional to 375,219,952.29, 517,501,609.56 and 329,859,710.71 is: 454,940,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,219,952.29 : 517,501,609.56 = 329,859,710.71 : x
  2. Step 2: Convert to fraction form
    375,219,952.29/517,501,609.56 = 329,859,710.71/x
  3. Step 3: Cross multiply
    375,219,952.29x = 517,501,609.56 × 329,859,710.71
  4. Step 4: Simplify right side
    375,219,952.29x = 170,702,931,220,127,200
  5. Step 5: Solve for x
    x = 170,702,931,220,127,200/375,219,952.29
  6. Step 6: Final answer
    x = 454,940,975.76

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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.