Home / 168,259,139.10-252,388,708.65-110,816,271.90

Finding the Fourth Proportional to 168,259,139.10, 252,388,708.65 and 110,816,271.90

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Solution

The fourth proportional to 168,259,139.10, 252,388,708.65 and 110,816,271.90 is: 166,224,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,259,139.10 : 252,388,708.65 = 110,816,271.90 : x
  2. Step 2: Convert to fraction form
    168,259,139.10/252,388,708.65 = 110,816,271.90/x
  3. Step 3: Cross multiply
    168,259,139.10x = 252,388,708.65 × 110,816,271.90
  4. Step 4: Simplify right side
    168,259,139.10x = 27,968,775,762,248,284
  5. Step 5: Solve for x
    x = 27,968,775,762,248,284/168,259,139.10
  6. Step 6: Final answer
    x = 166,224,407.85

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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.