Home / 183,687,874.10-253,489,280.10-101,181,658.88

Finding the Fourth Proportional to 183,687,874.10, 253,489,280.10 and 101,181,658.88

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Solution

The fourth proportional to 183,687,874.10, 253,489,280.10 and 101,181,658.88 is: 139,630,696.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,687,874.10 : 253,489,280.10 = 101,181,658.88 : x
  2. Step 2: Convert to fraction form
    183,687,874.10/253,489,280.10 = 101,181,658.88/x
  3. Step 3: Cross multiply
    183,687,874.10x = 253,489,280.10 × 101,181,658.88
  4. Step 4: Simplify right side
    183,687,874.10x = 25,648,465,868,814,972
  5. Step 5: Solve for x
    x = 25,648,465,868,814,972/183,687,874.10
  6. Step 6: Final answer
    x = 139,630,696.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.