Home / 295,281,673.20-442,816,221.60-149,666,839.20

Finding the Fourth Proportional to 295,281,673.20, 442,816,221.60 and 149,666,839.20

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Solution

The fourth proportional to 295,281,673.20, 442,816,221.60 and 149,666,839.20 is: 224,446,385.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,281,673.20 : 442,816,221.60 = 149,666,839.20 : x
  2. Step 2: Convert to fraction form
    295,281,673.20/442,816,221.60 = 149,666,839.20/x
  3. Step 3: Cross multiply
    295,281,673.20x = 442,816,221.60 × 149,666,839.20
  4. Step 4: Simplify right side
    295,281,673.20x = 66,274,904,233,358,768
  5. Step 5: Solve for x
    x = 66,274,904,233,358,768/295,281,673.20
  6. Step 6: Final answer
    x = 224,446,385.43

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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.