Home / 443,248,002.20-664,872,003.30-367,750,530.20

Finding the Fourth Proportional to 443,248,002.20, 664,872,003.30 and 367,750,530.20

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Solution

The fourth proportional to 443,248,002.20, 664,872,003.30 and 367,750,530.20 is: 551,625,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,248,002.20 : 664,872,003.30 = 367,750,530.20 : x
  2. Step 2: Convert to fraction form
    443,248,002.20/664,872,003.30 = 367,750,530.20/x
  3. Step 3: Cross multiply
    443,248,002.20x = 664,872,003.30 × 367,750,530.20
  4. Step 4: Simplify right side
    443,248,002.20x = 244,507,031,728,711,136
  5. Step 5: Solve for x
    x = 244,507,031,728,711,136/443,248,002.20
  6. Step 6: Final answer
    x = 551,625,795.30

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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.