Home / 551,279,080.80-826,918,621.20-500,260,744.80

Finding the Fourth Proportional to 551,279,080.80, 826,918,621.20 and 500,260,744.80

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Solution

The fourth proportional to 551,279,080.80, 826,918,621.20 and 500,260,744.80 is: 750,391,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,279,080.80 : 826,918,621.20 = 500,260,744.80 : x
  2. Step 2: Convert to fraction form
    551,279,080.80/826,918,621.20 = 500,260,744.80/x
  3. Step 3: Cross multiply
    551,279,080.80x = 826,918,621.20 × 500,260,744.80
  4. Step 4: Simplify right side
    551,279,080.80x = 413,674,925,330,501,120
  5. Step 5: Solve for x
    x = 413,674,925,330,501,120/551,279,080.80
  6. Step 6: Final answer
    x = 750,391,117.20

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Double scale
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1.5x scale

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.