Home / 168,352,212.80-252,528,319.20-166,084,731.20

Finding the Fourth Proportional to 168,352,212.80, 252,528,319.20 and 166,084,731.20

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Solution

The fourth proportional to 168,352,212.80, 252,528,319.20 and 166,084,731.20 is: 249,127,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,352,212.80 : 252,528,319.20 = 166,084,731.20 : x
  2. Step 2: Convert to fraction form
    168,352,212.80/252,528,319.20 = 166,084,731.20/x
  3. Step 3: Cross multiply
    168,352,212.80x = 252,528,319.20 × 166,084,731.20
  4. Step 4: Simplify right side
    168,352,212.80x = 41,941,098,014,719,792
  5. Step 5: Solve for x
    x = 41,941,098,014,719,792/168,352,212.80
  6. Step 6: Final answer
    x = 249,127,096.80

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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.