Home / 342,306,166.96-513,480,728.88-96,682,034.32

Finding the Fourth Proportional to 342,306,166.96, 513,480,728.88 and 96,682,034.32

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Solution

The fourth proportional to 342,306,166.96, 513,480,728.88 and 96,682,034.32 is: 145,029,117.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,306,166.96 : 513,480,728.88 = 96,682,034.32 : x
  2. Step 2: Convert to fraction form
    342,306,166.96/513,480,728.88 = 96,682,034.32/x
  3. Step 3: Cross multiply
    342,306,166.96x = 513,480,728.88 × 96,682,034.32
  4. Step 4: Simplify right side
    342,306,166.96x = 49,644,361,452,234,768
  5. Step 5: Solve for x
    x = 49,644,361,452,234,768/342,306,166.96
  6. Step 6: Final answer
    x = 145,029,117.92

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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.