Home / 258,590,462.52-356,862,418.08-141,123,345.52

Finding the Fourth Proportional to 258,590,462.52, 356,862,418.08 and 141,123,345.52

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Solution

The fourth proportional to 258,590,462.52, 356,862,418.08 and 141,123,345.52 is: 194,754,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,590,462.52 : 356,862,418.08 = 141,123,345.52 : x
  2. Step 2: Convert to fraction form
    258,590,462.52/356,862,418.08 = 141,123,345.52/x
  3. Step 3: Cross multiply
    258,590,462.52x = 356,862,418.08 × 141,123,345.52
  4. Step 4: Simplify right side
    258,590,462.52x = 50,361,618,329,806,536
  5. Step 5: Solve for x
    x = 50,361,618,329,806,536/258,590,462.52
  6. Step 6: Final answer
    x = 194,754,353.42

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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.