Home / 284,161,444.80-426,055,543.20-111,534,244.80

Finding the Fourth Proportional to 284,161,444.80, 426,055,543.20 and 111,534,244.80

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Solution

The fourth proportional to 284,161,444.80, 426,055,543.20 and 111,534,244.80 is: 167,228,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,161,444.80 : 426,055,543.20 = 111,534,244.80 : x
  2. Step 2: Convert to fraction form
    284,161,444.80/426,055,543.20 = 111,534,244.80/x
  3. Step 3: Cross multiply
    284,161,444.80x = 426,055,543.20 × 111,534,244.80
  4. Step 4: Simplify right side
    284,161,444.80x = 47,519,783,253,665,776
  5. Step 5: Solve for x
    x = 47,519,783,253,665,776/284,161,444.80
  6. Step 6: Final answer
    x = 167,228,116.70

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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.