Home / 143,526,822.30-215,290,233.45-143,526,822.30

Finding the Fourth Proportional to 143,526,822.30, 215,290,233.45 and 143,526,822.30

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Solution

The fourth proportional to 143,526,822.30, 215,290,233.45 and 143,526,822.30 is: 215,290,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,526,822.30 : 215,290,233.45 = 143,526,822.30 : x
  2. Step 2: Convert to fraction form
    143,526,822.30/215,290,233.45 = 143,526,822.30/x
  3. Step 3: Cross multiply
    143,526,822.30x = 215,290,233.45 × 143,526,822.30
  4. Step 4: Simplify right side
    143,526,822.30x = 30,899,923,079,303,668
  5. Step 5: Solve for x
    x = 30,899,923,079,303,668/143,526,822.30
  6. Step 6: Final answer
    x = 215,290,233.45

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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.