Home / 238,049,257.90-357,073,886.85-65,552,694.70

Finding the Fourth Proportional to 238,049,257.90, 357,073,886.85 and 65,552,694.70

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Solution

The fourth proportional to 238,049,257.90, 357,073,886.85 and 65,552,694.70 is: 98,329,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,049,257.90 : 357,073,886.85 = 65,552,694.70 : x
  2. Step 2: Convert to fraction form
    238,049,257.90/357,073,886.85 = 65,552,694.70/x
  3. Step 3: Cross multiply
    238,049,257.90x = 357,073,886.85 × 65,552,694.70
  4. Step 4: Simplify right side
    238,049,257.90x = 23,407,155,490,020,396
  5. Step 5: Solve for x
    x = 23,407,155,490,020,396/238,049,257.90
  6. Step 6: Final answer
    x = 98,329,042.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.