Home / 169,159,207.20-253,738,810.80-104,252,546.40

Finding the Fourth Proportional to 169,159,207.20, 253,738,810.80 and 104,252,546.40

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Solution

The fourth proportional to 169,159,207.20, 253,738,810.80 and 104,252,546.40 is: 156,378,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,159,207.20 : 253,738,810.80 = 104,252,546.40 : x
  2. Step 2: Convert to fraction form
    169,159,207.20/253,738,810.80 = 104,252,546.40/x
  3. Step 3: Cross multiply
    169,159,207.20x = 253,738,810.80 × 104,252,546.40
  4. Step 4: Simplify right side
    169,159,207.20x = 26,452,917,146,407,824
  5. Step 5: Solve for x
    x = 26,452,917,146,407,824/169,159,207.20
  6. Step 6: Final answer
    x = 156,378,819.60

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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.