Home / 332,426,245.60-498,639,368.40-194,676,738.40

Finding the Fourth Proportional to 332,426,245.60, 498,639,368.40 and 194,676,738.40

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Solution

The fourth proportional to 332,426,245.60, 498,639,368.40 and 194,676,738.40 is: 292,015,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,426,245.60 : 498,639,368.40 = 194,676,738.40 : x
  2. Step 2: Convert to fraction form
    332,426,245.60/498,639,368.40 = 194,676,738.40/x
  3. Step 3: Cross multiply
    332,426,245.60x = 498,639,368.40 × 194,676,738.40
  4. Step 4: Simplify right side
    332,426,245.60x = 97,073,485,877,948,032
  5. Step 5: Solve for x
    x = 97,073,485,877,948,032/332,426,245.60
  6. Step 6: Final answer
    x = 292,015,107.60

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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.