Home / 168,259,390.80-252,389,086.20-160,323,205.20

Finding the Fourth Proportional to 168,259,390.80, 252,389,086.20 and 160,323,205.20

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Solution

The fourth proportional to 168,259,390.80, 252,389,086.20 and 160,323,205.20 is: 240,484,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,259,390.80 : 252,389,086.20 = 160,323,205.20 : x
  2. Step 2: Convert to fraction form
    168,259,390.80/252,389,086.20 = 160,323,205.20/x
  3. Step 3: Cross multiply
    168,259,390.80x = 252,389,086.20 × 160,323,205.20
  4. Step 4: Simplify right side
    168,259,390.80x = 40,463,827,257,083,080
  5. Step 5: Solve for x
    x = 40,463,827,257,083,080/168,259,390.80
  6. Step 6: Final answer
    x = 240,484,807.80

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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.