Home / 332,534,783.50-498,648,641.19-122,392,684.68

Finding the Fourth Proportional to 332,534,783.50, 498,648,641.19 and 122,392,684.68

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Solution

The fourth proportional to 332,534,783.50, 498,648,641.19 and 122,392,684.68 is: 183,532,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,534,783.50 : 498,648,641.19 = 122,392,684.68 : x
  2. Step 2: Convert to fraction form
    332,534,783.50/498,648,641.19 = 122,392,684.68/x
  3. Step 3: Cross multiply
    332,534,783.50x = 498,648,641.19 × 122,392,684.68
  4. Step 4: Simplify right side
    332,534,783.50x = 61,030,945,904,172,920
  5. Step 5: Solve for x
    x = 61,030,945,904,172,920/332,534,783.50
  6. Step 6: Final answer
    x = 183,532,517.30

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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.