Home / 259,640,832.11-389,466,991.76-93,657,608.73

Finding the Fourth Proportional to 259,640,832.11, 389,466,991.76 and 93,657,608.73

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Solution

The fourth proportional to 259,640,832.11, 389,466,991.76 and 93,657,608.73 is: 140,488,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,640,832.11 : 389,466,991.76 = 93,657,608.73 : x
  2. Step 2: Convert to fraction form
    259,640,832.11/389,466,991.76 = 93,657,608.73/x
  3. Step 3: Cross multiply
    259,640,832.11x = 389,466,991.76 × 93,657,608.73
  4. Step 4: Simplify right side
    259,640,832.11x = 36,476,547,127,039,928
  5. Step 5: Solve for x
    x = 36,476,547,127,039,928/259,640,832.11
  6. Step 6: Final answer
    x = 140,488,484.92

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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.