Home / 220,161,024.90-330,240,225.15-56,398,464.90

Finding the Fourth Proportional to 220,161,024.90, 330,240,225.15 and 56,398,464.90

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Solution

The fourth proportional to 220,161,024.90, 330,240,225.15 and 56,398,464.90 is: 84,597,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,161,024.90 : 330,240,225.15 = 56,398,464.90 : x
  2. Step 2: Convert to fraction form
    220,161,024.90/330,240,225.15 = 56,398,464.90/x
  3. Step 3: Cross multiply
    220,161,024.90x = 330,240,225.15 × 56,398,464.90
  4. Step 4: Simplify right side
    220,161,024.90x = 18,625,041,746,690,372
  5. Step 5: Solve for x
    x = 18,625,041,746,690,372/220,161,024.90
  6. Step 6: Final answer
    x = 84,597,361.20

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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.