Home / 376,656,476.20-565,345,520.70-195,033,999.40

Finding the Fourth Proportional to 376,656,476.20, 565,345,520.70 and 195,033,999.40

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Solution

The fourth proportional to 376,656,476.20, 565,345,520.70 and 195,033,999.40 is: 292,737,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,656,476.20 : 565,345,520.70 = 195,033,999.40 : x
  2. Step 2: Convert to fraction form
    376,656,476.20/565,345,520.70 = 195,033,999.40/x
  3. Step 3: Cross multiply
    376,656,476.20x = 565,345,520.70 × 195,033,999.40
  4. Step 4: Simplify right side
    376,656,476.20x = 110,261,597,944,996,496
  5. Step 5: Solve for x
    x = 110,261,597,944,996,496/376,656,476.20
  6. Step 6: Final answer
    x = 292,737,825.88

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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.