Home / 163,738,856.14-225,979,435.56-93,191,618.92

Finding the Fourth Proportional to 163,738,856.14, 225,979,435.56 and 93,191,618.92

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Solution

The fourth proportional to 163,738,856.14, 225,979,435.56 and 93,191,618.92 is: 128,615,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,738,856.14 : 225,979,435.56 = 93,191,618.92 : x
  2. Step 2: Convert to fraction form
    163,738,856.14/225,979,435.56 = 93,191,618.92/x
  3. Step 3: Cross multiply
    163,738,856.14x = 225,979,435.56 × 93,191,618.92
  4. Step 4: Simplify right side
    163,738,856.14x = 21,059,389,442,464,216
  5. Step 5: Solve for x
    x = 21,059,389,442,464,216/163,738,856.14
  6. Step 6: Final answer
    x = 128,615,711.25

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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.