Home / 239,895,327.90-359,842,991.70-58,142,505.90

Finding the Fourth Proportional to 239,895,327.90, 359,842,991.70 and 58,142,505.90

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Solution

The fourth proportional to 239,895,327.90, 359,842,991.70 and 58,142,505.90 is: 87,213,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,895,327.90 : 359,842,991.70 = 58,142,505.90 : x
  2. Step 2: Convert to fraction form
    239,895,327.90/359,842,991.70 = 58,142,505.90/x
  3. Step 3: Cross multiply
    239,895,327.90x = 359,842,991.70 × 58,142,505.90
  4. Step 4: Simplify right side
    239,895,327.90x = 20,922,173,267,990,900
  5. Step 5: Solve for x
    x = 20,922,173,267,990,900/239,895,327.90
  6. Step 6: Final answer
    x = 87,213,758.81

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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.