Home / 168,352,209.80-252,528,314.70-166,084,728.20

Finding the Fourth Proportional to 168,352,209.80, 252,528,314.70 and 166,084,728.20

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Solution

The fourth proportional to 168,352,209.80, 252,528,314.70 and 166,084,728.20 is: 249,127,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,352,209.80 : 252,528,314.70 = 166,084,728.20 : x
  2. Step 2: Convert to fraction form
    168,352,209.80/252,528,314.70 = 166,084,728.20/x
  3. Step 3: Cross multiply
    168,352,209.80x = 252,528,314.70 × 166,084,728.20
  4. Step 4: Simplify right side
    168,352,209.80x = 41,941,096,509,753,560
  5. Step 5: Solve for x
    x = 41,941,096,509,753,560/168,352,209.80
  6. Step 6: Final answer
    x = 249,127,092.30

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1.5x scale

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.