Home / 254,956,998.30-382,435,497.45-73,180,556.70

Finding the Fourth Proportional to 254,956,998.30, 382,435,497.45 and 73,180,556.70

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Solution

The fourth proportional to 254,956,998.30, 382,435,497.45 and 73,180,556.70 is: 109,770,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,956,998.30 : 382,435,497.45 = 73,180,556.70 : x
  2. Step 2: Convert to fraction form
    254,956,998.30/382,435,497.45 = 73,180,556.70/x
  3. Step 3: Cross multiply
    254,956,998.30x = 382,435,497.45 × 73,180,556.70
  4. Step 4: Simplify right side
    254,956,998.30x = 27,986,842,605,232,432
  5. Step 5: Solve for x
    x = 27,986,842,605,232,432/254,956,998.30
  6. Step 6: Final answer
    x = 109,770,835.05

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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.