Home / 179,687,730.34-247,969,067.60-97,181,515.09

Finding the Fourth Proportional to 179,687,730.34, 247,969,067.60 and 97,181,515.09

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Solution

The fourth proportional to 179,687,730.34, 247,969,067.60 and 97,181,515.09 is: 134,110,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,687,730.34 : 247,969,067.60 = 97,181,515.09 : x
  2. Step 2: Convert to fraction form
    179,687,730.34/247,969,067.60 = 97,181,515.09/x
  3. Step 3: Cross multiply
    179,687,730.34x = 247,969,067.60 × 97,181,515.09
  4. Step 4: Simplify right side
    179,687,730.34x = 24,098,009,683,096,876
  5. Step 5: Solve for x
    x = 24,098,009,683,096,876/179,687,730.34
  6. Step 6: Final answer
    x = 134,110,490.67

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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.