Home / 168,448,076.28-232,459,947.90-98,834,641.56

Finding the Fourth Proportional to 168,448,076.28, 232,459,947.90 and 98,834,641.56

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Solution

The fourth proportional to 168,448,076.28, 232,459,947.90 and 98,834,641.56 is: 136,392,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,448,076.28 : 232,459,947.90 = 98,834,641.56 : x
  2. Step 2: Convert to fraction form
    168,448,076.28/232,459,947.90 = 98,834,641.56/x
  3. Step 3: Cross multiply
    168,448,076.28x = 232,459,947.90 × 98,834,641.56
  4. Step 4: Simplify right side
    168,448,076.28x = 22,975,095,627,752,776
  5. Step 5: Solve for x
    x = 22,975,095,627,752,776/168,448,076.28
  6. Step 6: Final answer
    x = 136,392,745.68

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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.