Home / 155,188,016.96-232,800,035.40-51,566,469.80

Finding the Fourth Proportional to 155,188,016.96, 232,800,035.40 and 51,566,469.80

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Solution

The fourth proportional to 155,188,016.96, 232,800,035.40 and 51,566,469.80 is: 77,355,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,188,016.96 : 232,800,035.40 = 51,566,469.80 : x
  2. Step 2: Convert to fraction form
    155,188,016.96/232,800,035.40 = 51,566,469.80/x
  3. Step 3: Cross multiply
    155,188,016.96x = 232,800,035.40 × 51,566,469.80
  4. Step 4: Simplify right side
    155,188,016.96x = 12,004,675,994,893,030
  5. Step 5: Solve for x
    x = 12,004,675,994,893,030/155,188,016.96
  6. Step 6: Final answer
    x = 77,355,689.12

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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.