Home / 248,807,781.40-373,211,672.10-67,054,959.40

Finding the Fourth Proportional to 248,807,781.40, 373,211,672.10 and 67,054,959.40

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Solution

The fourth proportional to 248,807,781.40, 373,211,672.10 and 67,054,959.40 is: 100,582,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,807,781.40 : 373,211,672.10 = 67,054,959.40 : x
  2. Step 2: Convert to fraction form
    248,807,781.40/373,211,672.10 = 67,054,959.40/x
  3. Step 3: Cross multiply
    248,807,781.40x = 373,211,672.10 × 67,054,959.40
  4. Step 4: Simplify right side
    248,807,781.40x = 25,025,693,520,271,612
  5. Step 5: Solve for x
    x = 25,025,693,520,271,612/248,807,781.40
  6. Step 6: Final answer
    x = 100,582,439.10

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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.