Home / 969,519,916.92-1,454,484,148.20-314,419,862.52

Finding the Fourth Proportional to 969,519,916.92, 1,454,484,148.20 and 314,419,862.52

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Solution

The fourth proportional to 969,519,916.92, 1,454,484,148.20 and 314,419,862.52 is: 471,696,040.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,519,916.92 : 1,454,484,148.20 = 314,419,862.52 : x
  2. Step 2: Convert to fraction form
    969,519,916.92/1,454,484,148.20 = 314,419,862.52/x
  3. Step 3: Cross multiply
    969,519,916.92x = 1,454,484,148.20 × 314,419,862.52
  4. Step 4: Simplify right side
    969,519,916.92x = 457,318,705,914,563,264
  5. Step 5: Solve for x
    x = 457,318,705,914,563,264/969,519,916.92
  6. Step 6: Final answer
    x = 471,696,040.41

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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.