Home / 169,344,015.90-254,016,023.85-168,149,622.30

Finding the Fourth Proportional to 169,344,015.90, 254,016,023.85 and 168,149,622.30

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Solution

The fourth proportional to 169,344,015.90, 254,016,023.85 and 168,149,622.30 is: 252,224,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,015.90 : 254,016,023.85 = 168,149,622.30 : x
  2. Step 2: Convert to fraction form
    169,344,015.90/254,016,023.85 = 168,149,622.30/x
  3. Step 3: Cross multiply
    169,344,015.90x = 254,016,023.85 × 168,149,622.30
  4. Step 4: Simplify right side
    169,344,015.90x = 42,712,698,468,525,296
  5. Step 5: Solve for x
    x = 42,712,698,468,525,296/169,344,015.90
  6. Step 6: Final answer
    x = 252,224,433.45

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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.