Home / 412,933,708.80-619,400,563.20-249,675,033.60

Finding the Fourth Proportional to 412,933,708.80, 619,400,563.20 and 249,675,033.60

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Solution

The fourth proportional to 412,933,708.80, 619,400,563.20 and 249,675,033.60 is: 374,512,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,933,708.80 : 619,400,563.20 = 249,675,033.60 : x
  2. Step 2: Convert to fraction form
    412,933,708.80/619,400,563.20 = 249,675,033.60/x
  3. Step 3: Cross multiply
    412,933,708.80x = 619,400,563.20 × 249,675,033.60
  4. Step 4: Simplify right side
    412,933,708.80x = 154,648,856,428,818,944
  5. Step 5: Solve for x
    x = 154,648,856,428,818,944/412,933,708.80
  6. Step 6: Final answer
    x = 374,512,550.40

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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.