Home / 317,952,023.60-476,928,035.40-113,486,769.20

Finding the Fourth Proportional to 317,952,023.60, 476,928,035.40 and 113,486,769.20

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Solution

The fourth proportional to 317,952,023.60, 476,928,035.40 and 113,486,769.20 is: 170,230,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,952,023.60 : 476,928,035.40 = 113,486,769.20 : x
  2. Step 2: Convert to fraction form
    317,952,023.60/476,928,035.40 = 113,486,769.20/x
  3. Step 3: Cross multiply
    317,952,023.60x = 476,928,035.40 × 113,486,769.20
  4. Step 4: Simplify right side
    317,952,023.60x = 54,125,021,878,449,232
  5. Step 5: Solve for x
    x = 54,125,021,878,449,232/317,952,023.60
  6. Step 6: Final answer
    x = 170,230,153.80

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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.