Home / 543,841,177.17-750,500,932.50-296,322,531.42

Finding the Fourth Proportional to 543,841,177.17, 750,500,932.50 and 296,322,531.42

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Solution

The fourth proportional to 543,841,177.17, 750,500,932.50 and 296,322,531.42 is: 408,925,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,841,177.17 : 750,500,932.50 = 296,322,531.42 : x
  2. Step 2: Convert to fraction form
    543,841,177.17/750,500,932.50 = 296,322,531.42/x
  3. Step 3: Cross multiply
    543,841,177.17x = 750,500,932.50 × 296,322,531.42
  4. Step 4: Simplify right side
    543,841,177.17x = 222,390,336,151,470,560
  5. Step 5: Solve for x
    x = 222,390,336,151,470,560/543,841,177.17
  6. Step 6: Final answer
    x = 408,925,152.21

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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.