Home / 559,875,414.30-839,813,121.45-329,726,031.90

Finding the Fourth Proportional to 559,875,414.30, 839,813,121.45 and 329,726,031.90

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Solution

The fourth proportional to 559,875,414.30, 839,813,121.45 and 329,726,031.90 is: 494,589,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,875,414.30 : 839,813,121.45 = 329,726,031.90 : x
  2. Step 2: Convert to fraction form
    559,875,414.30/839,813,121.45 = 329,726,031.90/x
  3. Step 3: Cross multiply
    559,875,414.30x = 839,813,121.45 × 329,726,031.90
  4. Step 4: Simplify right side
    559,875,414.30x = 276,908,248,073,261,280
  5. Step 5: Solve for x
    x = 276,908,248,073,261,280/559,875,414.30
  6. Step 6: Final answer
    x = 494,589,047.85

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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.