Home / 404,731,912.95-558,533,890.49-237,471,019.92

Finding the Fourth Proportional to 404,731,912.95, 558,533,890.49 and 237,471,019.92

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Solution

The fourth proportional to 404,731,912.95, 558,533,890.49 and 237,471,019.92 is: 327,712,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,731,912.95 : 558,533,890.49 = 237,471,019.92 : x
  2. Step 2: Convert to fraction form
    404,731,912.95/558,533,890.49 = 237,471,019.92/x
  3. Step 3: Cross multiply
    404,731,912.95x = 558,533,890.49 × 237,471,019.92
  4. Step 4: Simplify right side
    404,731,912.95x = 132,635,612,633,358,528
  5. Step 5: Solve for x
    x = 132,635,612,633,358,528/404,731,912.95
  6. Step 6: Final answer
    x = 327,712,266.79

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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.