Home / 204,013,886.05-281,539,267.12-115,908,037.73

Finding the Fourth Proportional to 204,013,886.05, 281,539,267.12 and 115,908,037.73

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Solution

The fourth proportional to 204,013,886.05, 281,539,267.12 and 115,908,037.73 is: 159,953,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,013,886.05 : 281,539,267.12 = 115,908,037.73 : x
  2. Step 2: Convert to fraction form
    204,013,886.05/281,539,267.12 = 115,908,037.73/x
  3. Step 3: Cross multiply
    204,013,886.05x = 281,539,267.12 × 115,908,037.73
  4. Step 4: Simplify right side
    204,013,886.05x = 32,632,663,995,614,468
  5. Step 5: Solve for x
    x = 32,632,663,995,614,468/204,013,886.05
  6. Step 6: Final answer
    x = 159,953,151.36

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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.