Home / 149,049,629.70-223,574,444.55-117,960,331.20

Finding the Fourth Proportional to 149,049,629.70, 223,574,444.55 and 117,960,331.20

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Solution

The fourth proportional to 149,049,629.70, 223,574,444.55 and 117,960,331.20 is: 176,940,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,049,629.70 : 223,574,444.55 = 117,960,331.20 : x
  2. Step 2: Convert to fraction form
    149,049,629.70/223,574,444.55 = 117,960,331.20/x
  3. Step 3: Cross multiply
    149,049,629.70x = 223,574,444.55 × 117,960,331.20
  4. Step 4: Simplify right side
    149,049,629.70x = 26,372,915,526,974,036
  5. Step 5: Solve for x
    x = 26,372,915,526,974,036/149,049,629.70
  6. Step 6: Final answer
    x = 176,940,496.80

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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.