Home / 577,368,601.20-866,052,901.80-543,356,377.20

Finding the Fourth Proportional to 577,368,601.20, 866,052,901.80 and 543,356,377.20

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Solution

The fourth proportional to 577,368,601.20, 866,052,901.80 and 543,356,377.20 is: 815,034,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,601.20 : 866,052,901.80 = 543,356,377.20 : x
  2. Step 2: Convert to fraction form
    577,368,601.20/866,052,901.80 = 543,356,377.20/x
  3. Step 3: Cross multiply
    577,368,601.20x = 866,052,901.80 × 543,356,377.20
  4. Step 4: Simplify right side
    577,368,601.20x = 470,575,367,185,595,392
  5. Step 5: Solve for x
    x = 470,575,367,185,595,392/577,368,601.20
  6. Step 6: Final answer
    x = 815,034,565.80

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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.