Home / 332,339,049.22-498,062,964.32-258,651,802.12

Finding the Fourth Proportional to 332,339,049.22, 498,062,964.32 and 258,651,802.12

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Solution

The fourth proportional to 332,339,049.22, 498,062,964.32 and 258,651,802.12 is: 387,630,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,339,049.22 : 498,062,964.32 = 258,651,802.12 : x
  2. Step 2: Convert to fraction form
    332,339,049.22/498,062,964.32 = 258,651,802.12/x
  3. Step 3: Cross multiply
    332,339,049.22x = 498,062,964.32 × 258,651,802.12
  4. Step 4: Simplify right side
    332,339,049.22x = 128,824,883,290,597,264
  5. Step 5: Solve for x
    x = 128,824,883,290,597,264/332,339,049.22
  6. Step 6: Final answer
    x = 387,630,895.60

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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.