Home / 245,098,587.30-367,222,728.15-158,792,568.90

Finding the Fourth Proportional to 245,098,587.30, 367,222,728.15 and 158,792,568.90

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Solution

The fourth proportional to 245,098,587.30, 367,222,728.15 and 158,792,568.90 is: 237,913,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,098,587.30 : 367,222,728.15 = 158,792,568.90 : x
  2. Step 2: Convert to fraction form
    245,098,587.30/367,222,728.15 = 158,792,568.90/x
  3. Step 3: Cross multiply
    245,098,587.30x = 367,222,728.15 × 158,792,568.90
  4. Step 4: Simplify right side
    245,098,587.30x = 58,312,240,361,404,840
  5. Step 5: Solve for x
    x = 58,312,240,361,404,840/245,098,587.30
  6. Step 6: Final answer
    x = 237,913,408.66

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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.