Home / 883,146,098.10-1,324,719,147.15-301,537,067.70

Finding the Fourth Proportional to 883,146,098.10, 1,324,719,147.15 and 301,537,067.70

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Solution

The fourth proportional to 883,146,098.10, 1,324,719,147.15 and 301,537,067.70 is: 452,305,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,146,098.10 : 1,324,719,147.15 = 301,537,067.70 : x
  2. Step 2: Convert to fraction form
    883,146,098.10/1,324,719,147.15 = 301,537,067.70/x
  3. Step 3: Cross multiply
    883,146,098.10x = 1,324,719,147.15 × 301,537,067.70
  4. Step 4: Simplify right side
    883,146,098.10x = 399,451,927,157,655,808
  5. Step 5: Solve for x
    x = 399,451,927,157,655,808/883,146,098.10
  6. Step 6: Final answer
    x = 452,305,601.55

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Double scale
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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.