Home / 537,847,648.40-807,006,137.03-188,344,565.95

Finding the Fourth Proportional to 537,847,648.40, 807,006,137.03 and 188,344,565.95

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Solution

The fourth proportional to 537,847,648.40, 807,006,137.03 and 188,344,565.95 is: 282,599,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,847,648.40 : 807,006,137.03 = 188,344,565.95 : x
  2. Step 2: Convert to fraction form
    537,847,648.40/807,006,137.03 = 188,344,565.95/x
  3. Step 3: Cross multiply
    537,847,648.40x = 807,006,137.03 × 188,344,565.95
  4. Step 4: Simplify right side
    537,847,648.40x = 151,995,220,594,942,336
  5. Step 5: Solve for x
    x = 151,995,220,594,942,336/537,847,648.40
  6. Step 6: Final answer
    x = 282,599,024.18

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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.