Home / 332,164,957.12-498,261,009.60-113,965,342.72

Finding the Fourth Proportional to 332,164,957.12, 498,261,009.60 and 113,965,342.72

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Solution

The fourth proportional to 332,164,957.12, 498,261,009.60 and 113,965,342.72 is: 170,952,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,164,957.12 : 498,261,009.60 = 113,965,342.72 : x
  2. Step 2: Convert to fraction form
    332,164,957.12/498,261,009.60 = 113,965,342.72/x
  3. Step 3: Cross multiply
    332,164,957.12x = 498,261,009.60 × 113,965,342.72
  4. Step 4: Simplify right side
    332,164,957.12x = 56,784,486,723,077,216
  5. Step 5: Solve for x
    x = 56,784,486,723,077,216/332,164,957.12
  6. Step 6: Final answer
    x = 170,952,671.27

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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.