Home / 165,440,621.60-248,160,932.40-44,272,073.60

Finding the Fourth Proportional to 165,440,621.60, 248,160,932.40 and 44,272,073.60

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Solution

The fourth proportional to 165,440,621.60, 248,160,932.40 and 44,272,073.60 is: 66,408,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,440,621.60 : 248,160,932.40 = 44,272,073.60 : x
  2. Step 2: Convert to fraction form
    165,440,621.60/248,160,932.40 = 44,272,073.60/x
  3. Step 3: Cross multiply
    165,440,621.60x = 248,160,932.40 × 44,272,073.60
  4. Step 4: Simplify right side
    165,440,621.60x = 10,986,599,063,857,426
  5. Step 5: Solve for x
    x = 10,986,599,063,857,426/165,440,621.60
  6. Step 6: Final answer
    x = 66,408,110.40

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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.