Home / 574,723,003.60-862,084,505.40-165,792,494.80

Finding the Fourth Proportional to 574,723,003.60, 862,084,505.40 and 165,792,494.80

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Solution

The fourth proportional to 574,723,003.60, 862,084,505.40 and 165,792,494.80 is: 248,688,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,723,003.60 : 862,084,505.40 = 165,792,494.80 : x
  2. Step 2: Convert to fraction form
    574,723,003.60/862,084,505.40 = 165,792,494.80/x
  3. Step 3: Cross multiply
    574,723,003.60x = 862,084,505.40 × 165,792,494.80
  4. Step 4: Simplify right side
    574,723,003.60x = 142,927,140,878,690,080
  5. Step 5: Solve for x
    x = 142,927,140,878,690,080/574,723,003.60
  6. Step 6: Final answer
    x = 248,688,742.20

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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.