Home / 187,339,864.41-258,532,073.64-102,565,569.00

Finding the Fourth Proportional to 187,339,864.41, 258,532,073.64 and 102,565,569.00

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Solution

The fourth proportional to 187,339,864.41, 258,532,073.64 and 102,565,569.00 is: 141,542,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,339,864.41 : 258,532,073.64 = 102,565,569.00 : x
  2. Step 2: Convert to fraction form
    187,339,864.41/258,532,073.64 = 102,565,569.00/x
  3. Step 3: Cross multiply
    187,339,864.41x = 258,532,073.64 × 102,565,569.00
  4. Step 4: Simplify right side
    187,339,864.41x = 26,516,489,236,865,860
  5. Step 5: Solve for x
    x = 26,516,489,236,865,860/187,339,864.41
  6. Step 6: Final answer
    x = 141,542,160.93

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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.