Home / 331,244,778.60-496,867,167.90-113,141,392.20

Finding the Fourth Proportional to 331,244,778.60, 496,867,167.90 and 113,141,392.20

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Solution

The fourth proportional to 331,244,778.60, 496,867,167.90 and 113,141,392.20 is: 169,712,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,244,778.60 : 496,867,167.90 = 113,141,392.20 : x
  2. Step 2: Convert to fraction form
    331,244,778.60/496,867,167.90 = 113,141,392.20/x
  3. Step 3: Cross multiply
    331,244,778.60x = 496,867,167.90 × 113,141,392.20
  4. Step 4: Simplify right side
    331,244,778.60x = 56,216,243,114,677,152
  5. Step 5: Solve for x
    x = 56,216,243,114,677,152/331,244,778.60
  6. Step 6: Final answer
    x = 169,712,088.30

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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.