Home / 744,291,011.70-1,116,436,517.55-226,720,621.80

Finding the Fourth Proportional to 744,291,011.70, 1,116,436,517.55 and 226,720,621.80

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Solution

The fourth proportional to 744,291,011.70, 1,116,436,517.55 and 226,720,621.80 is: 340,080,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,291,011.70 : 1,116,436,517.55 = 226,720,621.80 : x
  2. Step 2: Convert to fraction form
    744,291,011.70/1,116,436,517.55 = 226,720,621.80/x
  3. Step 3: Cross multiply
    744,291,011.70x = 1,116,436,517.55 × 226,720,621.80
  4. Step 4: Simplify right side
    744,291,011.70x = 253,119,181,459,162,624
  5. Step 5: Solve for x
    x = 253,119,181,459,162,624/744,291,011.70
  6. Step 6: Final answer
    x = 340,080,932.70

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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.