Home / 630,362,086.53-944,790,862.28-293,386,179.21

Finding the Fourth Proportional to 630,362,086.53, 944,790,862.28 and 293,386,179.21

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Solution

The fourth proportional to 630,362,086.53, 944,790,862.28 and 293,386,179.21 is: 439,729,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,362,086.53 : 944,790,862.28 = 293,386,179.21 : x
  2. Step 2: Convert to fraction form
    630,362,086.53/944,790,862.28 = 293,386,179.21/x
  3. Step 3: Cross multiply
    630,362,086.53x = 944,790,862.28 × 293,386,179.21
  4. Step 4: Simplify right side
    630,362,086.53x = 277,188,581,235,383,552
  5. Step 5: Solve for x
    x = 277,188,581,235,383,552/630,362,086.53
  6. Step 6: Final answer
    x = 439,729,144.82

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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.