Home / 302,854,563.20-454,281,844.80-181,623,612.80

Finding the Fourth Proportional to 302,854,563.20, 454,281,844.80 and 181,623,612.80

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Solution

The fourth proportional to 302,854,563.20, 454,281,844.80 and 181,623,612.80 is: 272,435,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,854,563.20 : 454,281,844.80 = 181,623,612.80 : x
  2. Step 2: Convert to fraction form
    302,854,563.20/454,281,844.80 = 181,623,612.80/x
  3. Step 3: Cross multiply
    302,854,563.20x = 454,281,844.80 × 181,623,612.80
  4. Step 4: Simplify right side
    302,854,563.20x = 82,508,309,882,024,896
  5. Step 5: Solve for x
    x = 82,508,309,882,024,896/302,854,563.20
  6. Step 6: Final answer
    x = 272,435,419.20

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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.