Home / 294,337,208.40-441,505,812.60-89,838,711.60

Finding the Fourth Proportional to 294,337,208.40, 441,505,812.60 and 89,838,711.60

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Solution

The fourth proportional to 294,337,208.40, 441,505,812.60 and 89,838,711.60 is: 134,758,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,337,208.40 : 441,505,812.60 = 89,838,711.60 : x
  2. Step 2: Convert to fraction form
    294,337,208.40/441,505,812.60 = 89,838,711.60/x
  3. Step 3: Cross multiply
    294,337,208.40x = 441,505,812.60 × 89,838,711.60
  4. Step 4: Simplify right side
    294,337,208.40x = 39,664,313,367,895,048
  5. Step 5: Solve for x
    x = 39,664,313,367,895,048/294,337,208.40
  6. Step 6: Final answer
    x = 134,758,067.40

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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.