Home / 165,147,618.56-227,567,898.96-127,750,803.84

Finding the Fourth Proportional to 165,147,618.56, 227,567,898.96 and 127,750,803.84

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Solution

The fourth proportional to 165,147,618.56, 227,567,898.96 and 127,750,803.84 is: 176,036,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,147,618.56 : 227,567,898.96 = 127,750,803.84 : x
  2. Step 2: Convert to fraction form
    165,147,618.56/227,567,898.96 = 127,750,803.84/x
  3. Step 3: Cross multiply
    165,147,618.56x = 227,567,898.96 × 127,750,803.84
  4. Step 4: Simplify right side
    165,147,618.56x = 29,071,982,020,319,900
  5. Step 5: Solve for x
    x = 29,071,982,020,319,900/165,147,618.56
  6. Step 6: Final answer
    x = 176,036,338.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.