Home / 331,244,289.60-496,866,434.40-113,140,903.20

Finding the Fourth Proportional to 331,244,289.60, 496,866,434.40 and 113,140,903.20

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Solution

The fourth proportional to 331,244,289.60, 496,866,434.40 and 113,140,903.20 is: 169,711,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,244,289.60 : 496,866,434.40 = 113,140,903.20 : x
  2. Step 2: Convert to fraction form
    331,244,289.60/496,866,434.40 = 113,140,903.20/x
  3. Step 3: Cross multiply
    331,244,289.60x = 496,866,434.40 × 113,140,903.20
  4. Step 4: Simplify right side
    331,244,289.60x = 56,215,917,157,779,552
  5. Step 5: Solve for x
    x = 56,215,917,157,779,552/331,244,289.60
  6. Step 6: Final answer
    x = 169,711,354.80

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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.