Home / 332,426,979.60-498,640,469.40-194,677,472.40

Finding the Fourth Proportional to 332,426,979.60, 498,640,469.40 and 194,677,472.40

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Solution

The fourth proportional to 332,426,979.60, 498,640,469.40 and 194,677,472.40 is: 292,016,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,426,979.60 : 498,640,469.40 = 194,677,472.40 : x
  2. Step 2: Convert to fraction form
    332,426,979.60/498,640,469.40 = 194,677,472.40/x
  3. Step 3: Cross multiply
    332,426,979.60x = 498,640,469.40 × 194,677,472.40
  4. Step 4: Simplify right side
    332,426,979.60x = 97,074,066,219,141,536
  5. Step 5: Solve for x
    x = 97,074,066,219,141,536/332,426,979.60
  6. Step 6: Final answer
    x = 292,016,208.60

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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.