Home / 273,291,083.46-377,140,862.88-147,843,240.30

Finding the Fourth Proportional to 273,291,083.46, 377,140,862.88 and 147,843,240.30

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Solution

The fourth proportional to 273,291,083.46, 377,140,862.88 and 147,843,240.30 is: 204,023,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,291,083.46 : 377,140,862.88 = 147,843,240.30 : x
  2. Step 2: Convert to fraction form
    273,291,083.46/377,140,862.88 = 147,843,240.30/x
  3. Step 3: Cross multiply
    273,291,083.46x = 377,140,862.88 × 147,843,240.30
  4. Step 4: Simplify right side
    273,291,083.46x = 55,757,727,217,717,192
  5. Step 5: Solve for x
    x = 55,757,727,217,717,192/273,291,083.46
  6. Step 6: Final answer
    x = 204,023,221.36

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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.