Home / 117,595,481.40-176,057,298.90-105,502,246.20

Finding the Fourth Proportional to 117,595,481.40, 176,057,298.90 and 105,502,246.20

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Solution

The fourth proportional to 117,595,481.40, 176,057,298.90 and 105,502,246.20 is: 157,951,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,595,481.40 : 176,057,298.90 = 105,502,246.20 : x
  2. Step 2: Convert to fraction form
    117,595,481.40/176,057,298.90 = 105,502,246.20/x
  3. Step 3: Cross multiply
    117,595,481.40x = 176,057,298.90 × 105,502,246.20
  4. Step 4: Simplify right side
    117,595,481.40x = 18,574,440,493,854,792
  5. Step 5: Solve for x
    x = 18,574,440,493,854,792/117,595,481.40
  6. Step 6: Final answer
    x = 157,951,991.63

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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.