Home / 239,895,328.89-359,842,993.20-58,142,506.89

Finding the Fourth Proportional to 239,895,328.89, 359,842,993.20 and 58,142,506.89

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Solution

The fourth proportional to 239,895,328.89, 359,842,993.20 and 58,142,506.89 is: 87,213,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,895,328.89 : 359,842,993.20 = 58,142,506.89 : x
  2. Step 2: Convert to fraction form
    239,895,328.89/359,842,993.20 = 58,142,506.89/x
  3. Step 3: Cross multiply
    239,895,328.89x = 359,842,993.20 × 58,142,506.89
  4. Step 4: Simplify right side
    239,895,328.89x = 20,922,173,711,449,224
  5. Step 5: Solve for x
    x = 20,922,173,711,449,224/239,895,328.89
  6. Step 6: Final answer
    x = 87,213,760.30

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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.