Home / 202,143,758.10-303,215,637.15-180,602,682.90

Finding the Fourth Proportional to 202,143,758.10, 303,215,637.15 and 180,602,682.90

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Solution

The fourth proportional to 202,143,758.10, 303,215,637.15 and 180,602,682.90 is: 270,904,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,143,758.10 : 303,215,637.15 = 180,602,682.90 : x
  2. Step 2: Convert to fraction form
    202,143,758.10/303,215,637.15 = 180,602,682.90/x
  3. Step 3: Cross multiply
    202,143,758.10x = 303,215,637.15 × 180,602,682.90
  4. Step 4: Simplify right side
    202,143,758.10x = 54,761,557,566,522,904
  5. Step 5: Solve for x
    x = 54,761,557,566,522,904/202,143,758.10
  6. Step 6: Final answer
    x = 270,904,024.35

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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.