Home / 165,143,298.60-247,714,947.90-110,723,740.20

Finding the Fourth Proportional to 165,143,298.60, 247,714,947.90 and 110,723,740.20

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Solution

The fourth proportional to 165,143,298.60, 247,714,947.90 and 110,723,740.20 is: 166,085,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,143,298.60 : 247,714,947.90 = 110,723,740.20 : x
  2. Step 2: Convert to fraction form
    165,143,298.60/247,714,947.90 = 110,723,740.20/x
  3. Step 3: Cross multiply
    165,143,298.60x = 247,714,947.90 × 110,723,740.20
  4. Step 4: Simplify right side
    165,143,298.60x = 27,427,925,534,936,136
  5. Step 5: Solve for x
    x = 27,427,925,534,936,136/165,143,298.60
  6. Step 6: Final answer
    x = 166,085,610.30

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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.