Home / 449,341,330.20-674,011,995.30-367,711,992.60

Finding the Fourth Proportional to 449,341,330.20, 674,011,995.30 and 367,711,992.60

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Solution

The fourth proportional to 449,341,330.20, 674,011,995.30 and 367,711,992.60 is: 551,567,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,341,330.20 : 674,011,995.30 = 367,711,992.60 : x
  2. Step 2: Convert to fraction form
    449,341,330.20/674,011,995.30 = 367,711,992.60/x
  3. Step 3: Cross multiply
    449,341,330.20x = 674,011,995.30 × 367,711,992.60
  4. Step 4: Simplify right side
    449,341,330.20x = 247,842,293,828,064,832
  5. Step 5: Solve for x
    x = 247,842,293,828,064,832/449,341,330.20
  6. Step 6: Final answer
    x = 551,567,988.90

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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.