Home / 248,160,903.90-372,241,355.85-66,408,081.90

Finding the Fourth Proportional to 248,160,903.90, 372,241,355.85 and 66,408,081.90

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Solution

The fourth proportional to 248,160,903.90, 372,241,355.85 and 66,408,081.90 is: 99,612,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,160,903.90 : 372,241,355.85 = 66,408,081.90 : x
  2. Step 2: Convert to fraction form
    248,160,903.90/372,241,355.85 = 66,408,081.90/x
  3. Step 3: Cross multiply
    248,160,903.90x = 372,241,355.85 × 66,408,081.90
  4. Step 4: Simplify right side
    248,160,903.90x = 24,719,834,445,853,844
  5. Step 5: Solve for x
    x = 24,719,834,445,853,844/248,160,903.90
  6. Step 6: Final answer
    x = 99,612,122.85

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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.