Home / 586,840,341.20-880,260,511.80-382,766,997.20

Finding the Fourth Proportional to 586,840,341.20, 880,260,511.80 and 382,766,997.20

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Solution

The fourth proportional to 586,840,341.20, 880,260,511.80 and 382,766,997.20 is: 574,150,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,840,341.20 : 880,260,511.80 = 382,766,997.20 : x
  2. Step 2: Convert to fraction form
    586,840,341.20/880,260,511.80 = 382,766,997.20/x
  3. Step 3: Cross multiply
    586,840,341.20x = 880,260,511.80 × 382,766,997.20
  4. Step 4: Simplify right side
    586,840,341.20x = 336,934,672,855,421,120
  5. Step 5: Solve for x
    x = 336,934,672,855,421,120/586,840,341.20
  6. Step 6: Final answer
    x = 574,150,495.80

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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.