Home / 354,961,657.80-532,442,486.70-349,859,824.20

Finding the Fourth Proportional to 354,961,657.80, 532,442,486.70 and 349,859,824.20

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Solution

The fourth proportional to 354,961,657.80, 532,442,486.70 and 349,859,824.20 is: 524,789,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,961,657.80 : 532,442,486.70 = 349,859,824.20 : x
  2. Step 2: Convert to fraction form
    354,961,657.80/532,442,486.70 = 349,859,824.20/x
  3. Step 3: Cross multiply
    354,961,657.80x = 532,442,486.70 × 349,859,824.20
  4. Step 4: Simplify right side
    354,961,657.80x = 186,280,234,793,472,832
  5. Step 5: Solve for x
    x = 186,280,234,793,472,832/354,961,657.80
  6. Step 6: Final answer
    x = 524,789,736.30

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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.