Home / 181,359,959.18-250,276,810.97-103,043,615.54

Finding the Fourth Proportional to 181,359,959.18, 250,276,810.97 and 103,043,615.54

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Solution

The fourth proportional to 181,359,959.18, 250,276,810.97 and 103,043,615.54 is: 142,200,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,359,959.18 : 250,276,810.97 = 103,043,615.54 : x
  2. Step 2: Convert to fraction form
    181,359,959.18/250,276,810.97 = 103,043,615.54/x
  3. Step 3: Cross multiply
    181,359,959.18x = 250,276,810.97 × 103,043,615.54
  4. Step 4: Simplify right side
    181,359,959.18x = 25,789,427,487,176,160
  5. Step 5: Solve for x
    x = 25,789,427,487,176,160/181,359,959.18
  6. Step 6: Final answer
    x = 142,200,227.68

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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.