Home / 252,559,567.24-378,849,887.34-80,032,561

Finding the Fourth Proportional to 252,559,567.24, 378,849,887.34 and 80,032,561

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Solution

The fourth proportional to 252,559,567.24, 378,849,887.34 and 80,032,561 is: 120,052,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,559,567.24 : 378,849,887.34 = 80,032,561 : x
  2. Step 2: Convert to fraction form
    252,559,567.24/378,849,887.34 = 80,032,561/x
  3. Step 3: Cross multiply
    252,559,567.24x = 378,849,887.34 × 80,032,561
  4. Step 4: Simplify right side
    252,559,567.24x = 30,320,326,718,381,676
  5. Step 5: Solve for x
    x = 30,320,326,718,381,676/252,559,567.24
  6. Step 6: Final answer
    x = 120,052,180.36

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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.