Home / 140,846,481.28-194,296,088.64-93,884,417.92

Finding the Fourth Proportional to 140,846,481.28, 194,296,088.64 and 93,884,417.92

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Solution

The fourth proportional to 140,846,481.28, 194,296,088.64 and 93,884,417.92 is: 129,512,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,846,481.28 : 194,296,088.64 = 93,884,417.92 : x
  2. Step 2: Convert to fraction form
    140,846,481.28/194,296,088.64 = 93,884,417.92/x
  3. Step 3: Cross multiply
    140,846,481.28x = 194,296,088.64 × 93,884,417.92
  4. Step 4: Simplify right side
    140,846,481.28x = 18,241,375,186,099,124
  5. Step 5: Solve for x
    x = 18,241,375,186,099,124/140,846,481.28
  6. Step 6: Final answer
    x = 129,512,466.48

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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.