Home / 165,082,353.60-247,623,530.40-149,209,982.40

Finding the Fourth Proportional to 165,082,353.60, 247,623,530.40 and 149,209,982.40

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Solution

The fourth proportional to 165,082,353.60, 247,623,530.40 and 149,209,982.40 is: 223,814,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,082,353.60 : 247,623,530.40 = 149,209,982.40 : x
  2. Step 2: Convert to fraction form
    165,082,353.60/247,623,530.40 = 149,209,982.40/x
  3. Step 3: Cross multiply
    165,082,353.60x = 247,623,530.40 × 149,209,982.40
  4. Step 4: Simplify right side
    165,082,353.60x = 36,947,902,612,809,864
  5. Step 5: Solve for x
    x = 36,947,902,612,809,864/165,082,353.60
  6. Step 6: Final answer
    x = 223,814,973.60

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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.