Home / 248,832,207.80-373,248,311.70-112,522,038.20

Finding the Fourth Proportional to 248,832,207.80, 373,248,311.70 and 112,522,038.20

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Solution

The fourth proportional to 248,832,207.80, 373,248,311.70 and 112,522,038.20 is: 168,783,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,207.80 : 373,248,311.70 = 112,522,038.20 : x
  2. Step 2: Convert to fraction form
    248,832,207.80/373,248,311.70 = 112,522,038.20/x
  3. Step 3: Cross multiply
    248,832,207.80x = 373,248,311.70 × 112,522,038.20
  4. Step 4: Simplify right side
    248,832,207.80x = 41,998,660,787,192,904
  5. Step 5: Solve for x
    x = 41,998,660,787,192,904/248,832,207.80
  6. Step 6: Final answer
    x = 168,783,057.30

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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.