Home / 212,276,810.36-318,416,998.62-58,934,824.76

Finding the Fourth Proportional to 212,276,810.36, 318,416,998.62 and 58,934,824.76

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Solution

The fourth proportional to 212,276,810.36, 318,416,998.62 and 58,934,824.76 is: 88,402,732.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,276,810.36 : 318,416,998.62 = 58,934,824.76 : x
  2. Step 2: Convert to fraction form
    212,276,810.36/318,416,998.62 = 58,934,824.76/x
  3. Step 3: Cross multiply
    212,276,810.36x = 318,416,998.62 × 58,934,824.76
  4. Step 4: Simplify right side
    212,276,810.36x = 18,765,850,014,274,860
  5. Step 5: Solve for x
    x = 18,765,850,014,274,860/212,276,810.36
  6. Step 6: Final answer
    x = 88,402,732.18

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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.