Home / 187,955,650.08-258,895,515.60-132,856,780.32

Finding the Fourth Proportional to 187,955,650.08, 258,895,515.60 and 132,856,780.32

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Solution

The fourth proportional to 187,955,650.08, 258,895,515.60 and 132,856,780.32 is: 183,000,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,955,650.08 : 258,895,515.60 = 132,856,780.32 : x
  2. Step 2: Convert to fraction form
    187,955,650.08/258,895,515.60 = 132,856,780.32/x
  3. Step 3: Cross multiply
    187,955,650.08x = 258,895,515.60 × 132,856,780.32
  4. Step 4: Simplify right side
    187,955,650.08x = 34,396,024,641,902,332
  5. Step 5: Solve for x
    x = 34,396,024,641,902,332/187,955,650.08
  6. Step 6: Final answer
    x = 183,000,748.46

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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.