Home / 137,194,318.80-189,066,510.19-134,672,631.25

Finding the Fourth Proportional to 137,194,318.80, 189,066,510.19 and 134,672,631.25

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Solution

The fourth proportional to 137,194,318.80, 189,066,510.19 and 134,672,631.25 is: 185,591,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,194,318.80 : 189,066,510.19 = 134,672,631.25 : x
  2. Step 2: Convert to fraction form
    137,194,318.80/189,066,510.19 = 134,672,631.25/x
  3. Step 3: Cross multiply
    137,194,318.80x = 189,066,510.19 × 134,672,631.25
  4. Step 4: Simplify right side
    137,194,318.80x = 25,462,084,408,542,236
  5. Step 5: Solve for x
    x = 25,462,084,408,542,236/137,194,318.80
  6. Step 6: Final answer
    x = 185,591,390.60

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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.