Home / 586,840,137.20-880,260,205.80-382,766,793.20

Finding the Fourth Proportional to 586,840,137.20, 880,260,205.80 and 382,766,793.20

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Solution

The fourth proportional to 586,840,137.20, 880,260,205.80 and 382,766,793.20 is: 574,150,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,840,137.20 : 880,260,205.80 = 382,766,793.20 : x
  2. Step 2: Convert to fraction form
    586,840,137.20/880,260,205.80 = 382,766,793.20/x
  3. Step 3: Cross multiply
    586,840,137.20x = 880,260,205.80 × 382,766,793.20
  4. Step 4: Simplify right side
    586,840,137.20x = 336,934,376,155,638,016
  5. Step 5: Solve for x
    x = 336,934,376,155,638,016/586,840,137.20
  6. Step 6: Final answer
    x = 574,150,189.80

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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.