Home / 273,620,489.38-377,596,479.95-148,172,822.82

Finding the Fourth Proportional to 273,620,489.38, 377,596,479.95 and 148,172,822.82

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Solution

The fourth proportional to 273,620,489.38, 377,596,479.95 and 148,172,822.82 is: 204,478,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,620,489.38 : 377,596,479.95 = 148,172,822.82 : x
  2. Step 2: Convert to fraction form
    273,620,489.38/377,596,479.95 = 148,172,822.82/x
  3. Step 3: Cross multiply
    273,620,489.38x = 377,596,479.95 × 148,172,822.82
  4. Step 4: Simplify right side
    273,620,489.38x = 55,949,536,321,087,024
  5. Step 5: Solve for x
    x = 55,949,536,321,087,024/273,620,489.38
  6. Step 6: Final answer
    x = 204,478,606.29

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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.