Home / 257,608,466.04-355,499,414.13-140,133,516.06

Finding the Fourth Proportional to 257,608,466.04, 355,499,414.13 and 140,133,516.06

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Solution

The fourth proportional to 257,608,466.04, 355,499,414.13 and 140,133,516.06 is: 193,384,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,608,466.04 : 355,499,414.13 = 140,133,516.06 : x
  2. Step 2: Convert to fraction form
    257,608,466.04/355,499,414.13 = 140,133,516.06/x
  3. Step 3: Cross multiply
    257,608,466.04x = 355,499,414.13 × 140,133,516.06
  4. Step 4: Simplify right side
    257,608,466.04x = 49,817,382,859,306,944
  5. Step 5: Solve for x
    x = 49,817,382,859,306,944/257,608,466.04
  6. Step 6: Final answer
    x = 193,384,105.83

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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.