Home / 248,834,120.80-373,251,181.20-76,337,557.60

Finding the Fourth Proportional to 248,834,120.80, 373,251,181.20 and 76,337,557.60

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Solution

The fourth proportional to 248,834,120.80, 373,251,181.20 and 76,337,557.60 is: 114,506,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,120.80 : 373,251,181.20 = 76,337,557.60 : x
  2. Step 2: Convert to fraction form
    248,834,120.80/373,251,181.20 = 76,337,557.60/x
  3. Step 3: Cross multiply
    248,834,120.80x = 373,251,181.20 × 76,337,557.60
  4. Step 4: Simplify right side
    248,834,120.80x = 28,493,083,544,123,032
  5. Step 5: Solve for x
    x = 28,493,083,544,123,032/248,834,120.80
  6. Step 6: Final answer
    x = 114,506,336.40

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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.