Home / 577,382,048.20-866,106,249.90-168,501,305.80

Finding the Fourth Proportional to 577,382,048.20, 866,106,249.90 and 168,501,305.80

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Solution

The fourth proportional to 577,382,048.20, 866,106,249.90 and 168,501,305.80 is: 252,761,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,382,048.20 : 866,106,249.90 = 168,501,305.80 : x
  2. Step 2: Convert to fraction form
    577,382,048.20/866,106,249.90 = 168,501,305.80/x
  3. Step 3: Cross multiply
    577,382,048.20x = 866,106,249.90 × 168,501,305.80
  4. Step 4: Simplify right side
    577,382,048.20x = 145,940,034,069,691,136
  5. Step 5: Solve for x
    x = 145,940,034,069,691,136/577,382,048.20
  6. Step 6: Final answer
    x = 252,761,641.14

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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.