Home / 286,962,177.47-430,511,568.26-92,873,592.90

Finding the Fourth Proportional to 286,962,177.47, 430,511,568.26 and 92,873,592.90

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Solution

The fourth proportional to 286,962,177.47, 430,511,568.26 and 92,873,592.90 is: 139,332,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,962,177.47 : 430,511,568.26 = 92,873,592.90 : x
  2. Step 2: Convert to fraction form
    286,962,177.47/430,511,568.26 = 92,873,592.90/x
  3. Step 3: Cross multiply
    286,962,177.47x = 430,511,568.26 × 92,873,592.90
  4. Step 4: Simplify right side
    286,962,177.47x = 39,983,156,130,185,520
  5. Step 5: Solve for x
    x = 39,983,156,130,185,520/286,962,177.47
  6. Step 6: Final answer
    x = 139,332,494.91

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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.