Home / 180,153,132.52-248,605,275.30-106,770,709.48

Finding the Fourth Proportional to 180,153,132.52, 248,605,275.30 and 106,770,709.48

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Solution

The fourth proportional to 180,153,132.52, 248,605,275.30 and 106,770,709.48 is: 147,339,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,153,132.52 : 248,605,275.30 = 106,770,709.48 : x
  2. Step 2: Convert to fraction form
    180,153,132.52/248,605,275.30 = 106,770,709.48/x
  3. Step 3: Cross multiply
    180,153,132.52x = 248,605,275.30 × 106,770,709.48
  4. Step 4: Simplify right side
    180,153,132.52x = 26,543,761,624,251,724
  5. Step 5: Solve for x
    x = 26,543,761,624,251,724/180,153,132.52
  6. Step 6: Final answer
    x = 147,339,994.89

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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.