Home / 168,259,205.10-252,388,807.65-110,816,337.90

Finding the Fourth Proportional to 168,259,205.10, 252,388,807.65 and 110,816,337.90

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Solution

The fourth proportional to 168,259,205.10, 252,388,807.65 and 110,816,337.90 is: 166,224,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,259,205.10 : 252,388,807.65 = 110,816,337.90 : x
  2. Step 2: Convert to fraction form
    168,259,205.10/252,388,807.65 = 110,816,337.90/x
  3. Step 3: Cross multiply
    168,259,205.10x = 252,388,807.65 × 110,816,337.90
  4. Step 4: Simplify right side
    168,259,205.10x = 27,968,803,390,720,508
  5. Step 5: Solve for x
    x = 27,968,803,390,720,508/168,259,205.10
  6. Step 6: Final answer
    x = 166,224,506.85

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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.