Home / 807,499,033.90-1,211,248,550.85-440,167,014.70

Finding the Fourth Proportional to 807,499,033.90, 1,211,248,550.85 and 440,167,014.70

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Solution

The fourth proportional to 807,499,033.90, 1,211,248,550.85 and 440,167,014.70 is: 660,250,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,499,033.90 : 1,211,248,550.85 = 440,167,014.70 : x
  2. Step 2: Convert to fraction form
    807,499,033.90/1,211,248,550.85 = 440,167,014.70/x
  3. Step 3: Cross multiply
    807,499,033.90x = 1,211,248,550.85 × 440,167,014.70
  4. Step 4: Simplify right side
    807,499,033.90x = 533,151,658,687,345,600
  5. Step 5: Solve for x
    x = 533,151,658,687,345,600/807,499,033.90
  6. Step 6: Final answer
    x = 660,250,522.05

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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.