Home / 182,111,701.71-251,155,322.76-129,083,522.43

Finding the Fourth Proportional to 182,111,701.71, 251,155,322.76 and 129,083,522.43

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Solution

The fourth proportional to 182,111,701.71, 251,155,322.76 and 129,083,522.43 is: 178,022,682.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,111,701.71 : 251,155,322.76 = 129,083,522.43 : x
  2. Step 2: Convert to fraction form
    182,111,701.71/251,155,322.76 = 129,083,522.43/x
  3. Step 3: Cross multiply
    182,111,701.71x = 251,155,322.76 × 129,083,522.43
  4. Step 4: Simplify right side
    182,111,701.71x = 32,420,013,738,904,352
  5. Step 5: Solve for x
    x = 32,420,013,738,904,352/182,111,701.71
  6. Step 6: Final answer
    x = 178,022,682.97

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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.