Home / 165,864,934.60-248,797,401.90-73,748,494.60

Finding the Fourth Proportional to 165,864,934.60, 248,797,401.90 and 73,748,494.60

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Solution

The fourth proportional to 165,864,934.60, 248,797,401.90 and 73,748,494.60 is: 110,622,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,864,934.60 : 248,797,401.90 = 73,748,494.60 : x
  2. Step 2: Convert to fraction form
    165,864,934.60/248,797,401.90 = 73,748,494.60/x
  3. Step 3: Cross multiply
    165,864,934.60x = 248,797,401.90 × 73,748,494.60
  4. Step 4: Simplify right side
    165,864,934.60x = 18,348,433,850,516,180
  5. Step 5: Solve for x
    x = 18,348,433,850,516,180/165,864,934.60
  6. Step 6: Final answer
    x = 110,622,741.90

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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.