Home / 177,159,263.20-265,738,894.80-131,809,631.20

Finding the Fourth Proportional to 177,159,263.20, 265,738,894.80 and 131,809,631.20

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Solution

The fourth proportional to 177,159,263.20, 265,738,894.80 and 131,809,631.20 is: 197,714,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,159,263.20 : 265,738,894.80 = 131,809,631.20 : x
  2. Step 2: Convert to fraction form
    177,159,263.20/265,738,894.80 = 131,809,631.20/x
  3. Step 3: Cross multiply
    177,159,263.20x = 265,738,894.80 × 131,809,631.20
  4. Step 4: Simplify right side
    177,159,263.20x = 35,026,945,719,083,600
  5. Step 5: Solve for x
    x = 35,026,945,719,083,600/177,159,263.20
  6. Step 6: Final answer
    x = 197,714,446.80

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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.