Home / 162,387,568.80-243,581,353.20-110,731,503.60

Finding the Fourth Proportional to 162,387,568.80, 243,581,353.20 and 110,731,503.60

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Solution

The fourth proportional to 162,387,568.80, 243,581,353.20 and 110,731,503.60 is: 166,097,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,387,568.80 : 243,581,353.20 = 110,731,503.60 : x
  2. Step 2: Convert to fraction form
    162,387,568.80/243,581,353.20 = 110,731,503.60/x
  3. Step 3: Cross multiply
    162,387,568.80x = 243,581,353.20 × 110,731,503.60
  4. Step 4: Simplify right side
    162,387,568.80x = 26,972,129,488,758,668
  5. Step 5: Solve for x
    x = 26,972,129,488,758,668/162,387,568.80
  6. Step 6: Final answer
    x = 166,097,255.40

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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.