Home / 885,385,416.20-1,328,078,124.30-272,000,150.60

Finding the Fourth Proportional to 885,385,416.20, 1,328,078,124.30 and 272,000,150.60

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Solution

The fourth proportional to 885,385,416.20, 1,328,078,124.30 and 272,000,150.60 is: 408,000,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,385,416.20 : 1,328,078,124.30 = 272,000,150.60 : x
  2. Step 2: Convert to fraction form
    885,385,416.20/1,328,078,124.30 = 272,000,150.60/x
  3. Step 3: Cross multiply
    885,385,416.20x = 1,328,078,124.30 × 272,000,150.60
  4. Step 4: Simplify right side
    885,385,416.20x = 361,237,449,818,165,568
  5. Step 5: Solve for x
    x = 361,237,449,818,165,568/885,385,416.20
  6. Step 6: Final answer
    x = 408,000,225.90

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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.