Home / 564,231,028.80-846,346,543.20-149,707,048.80

Finding the Fourth Proportional to 564,231,028.80, 846,346,543.20 and 149,707,048.80

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Solution

The fourth proportional to 564,231,028.80, 846,346,543.20 and 149,707,048.80 is: 224,560,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,231,028.80 : 846,346,543.20 = 149,707,048.80 : x
  2. Step 2: Convert to fraction form
    564,231,028.80/846,346,543.20 = 149,707,048.80/x
  3. Step 3: Cross multiply
    564,231,028.80x = 846,346,543.20 × 149,707,048.80
  4. Step 4: Simplify right side
    564,231,028.80x = 126,704,043,244,553,728
  5. Step 5: Solve for x
    x = 126,704,043,244,553,728/564,231,028.80
  6. Step 6: Final answer
    x = 224,560,573.20

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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.