Home / 276,006,787.20-413,658,511.20-146,676,355.20

Finding the Fourth Proportional to 276,006,787.20, 413,658,511.20 and 146,676,355.20

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Solution

The fourth proportional to 276,006,787.20, 413,658,511.20 and 146,676,355.20 is: 219,827,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,006,787.20 : 413,658,511.20 = 146,676,355.20 : x
  2. Step 2: Convert to fraction form
    276,006,787.20/413,658,511.20 = 146,676,355.20/x
  3. Step 3: Cross multiply
    276,006,787.20x = 413,658,511.20 × 146,676,355.20
  4. Step 4: Simplify right side
    276,006,787.20x = 60,673,922,720,274,368
  5. Step 5: Solve for x
    x = 60,673,922,720,274,368/276,006,787.20
  6. Step 6: Final answer
    x = 219,827,647.49

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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.