Home / 185,312,770.56-255,654,977.76-106,940,721.60

Finding the Fourth Proportional to 185,312,770.56, 255,654,977.76 and 106,940,721.60

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Solution

The fourth proportional to 185,312,770.56, 255,654,977.76 and 106,940,721.60 is: 147,533,964.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,312,770.56 : 255,654,977.76 = 106,940,721.60 : x
  2. Step 2: Convert to fraction form
    185,312,770.56/255,654,977.76 = 106,940,721.60/x
  3. Step 3: Cross multiply
    185,312,770.56x = 255,654,977.76 × 106,940,721.60
  4. Step 4: Simplify right side
    185,312,770.56x = 27,339,927,802,286,348
  5. Step 5: Solve for x
    x = 27,339,927,802,286,348/185,312,770.56
  6. Step 6: Final answer
    x = 147,533,964.98

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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.