Home / 248,160,904.90-372,241,357.35-66,408,082.90

Finding the Fourth Proportional to 248,160,904.90, 372,241,357.35 and 66,408,082.90

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Solution

The fourth proportional to 248,160,904.90, 372,241,357.35 and 66,408,082.90 is: 99,612,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,160,904.90 : 372,241,357.35 = 66,408,082.90 : x
  2. Step 2: Convert to fraction form
    248,160,904.90/372,241,357.35 = 66,408,082.90/x
  3. Step 3: Cross multiply
    248,160,904.90x = 372,241,357.35 × 66,408,082.90
  4. Step 4: Simplify right side
    248,160,904.90x = 24,719,834,917,707,324
  5. Step 5: Solve for x
    x = 24,719,834,917,707,324/248,160,904.90
  6. Step 6: Final answer
    x = 99,612,124.35

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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.