Home / 167,165,611.20-250,252,405.20-124,225,178.40

Finding the Fourth Proportional to 167,165,611.20, 250,252,405.20 and 124,225,178.40

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Solution

The fourth proportional to 167,165,611.20, 250,252,405.20 and 124,225,178.40 is: 185,969,168.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,165,611.20 : 250,252,405.20 = 124,225,178.40 : x
  2. Step 2: Convert to fraction form
    167,165,611.20/250,252,405.20 = 124,225,178.40/x
  3. Step 3: Cross multiply
    167,165,611.20x = 250,252,405.20 × 124,225,178.40
  4. Step 4: Simplify right side
    167,165,611.20x = 31,087,649,680,999,088
  5. Step 5: Solve for x
    x = 31,087,649,680,999,088/167,165,611.20
  6. Step 6: Final answer
    x = 185,969,168.29

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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.