Home / 166,872,672.60-250,415,297.10-97,785,342.60

Finding the Fourth Proportional to 166,872,672.60, 250,415,297.10 and 97,785,342.60

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Solution

The fourth proportional to 166,872,672.60, 250,415,297.10 and 97,785,342.60 is: 146,740,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,872,672.60 : 250,415,297.10 = 97,785,342.60 : x
  2. Step 2: Convert to fraction form
    166,872,672.60/250,415,297.10 = 97,785,342.60/x
  3. Step 3: Cross multiply
    166,872,672.60x = 250,415,297.10 × 97,785,342.60
  4. Step 4: Simplify right side
    166,872,672.60x = 24,486,945,619,204,284
  5. Step 5: Solve for x
    x = 24,486,945,619,204,284/166,872,672.60
  6. Step 6: Final answer
    x = 146,740,297.48

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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.