Home / 179,682,612.93-247,962,171.20-97,176,397.68

Finding the Fourth Proportional to 179,682,612.93, 247,962,171.20 and 97,176,397.68

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Solution

The fourth proportional to 179,682,612.93, 247,962,171.20 and 97,176,397.68 is: 134,103,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,682,612.93 : 247,962,171.20 = 97,176,397.68 : x
  2. Step 2: Convert to fraction form
    179,682,612.93/247,962,171.20 = 97,176,397.68/x
  3. Step 3: Cross multiply
    179,682,612.93x = 247,962,171.20 × 97,176,397.68
  4. Step 4: Simplify right side
    179,682,612.93x = 24,096,070,557,641,560
  5. Step 5: Solve for x
    x = 24,096,070,557,641,560/179,682,612.93
  6. Step 6: Final answer
    x = 134,103,518.22

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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.