Home / 474,122,697,524.85-654,272,393,728.65-268,352,518,930.33

Finding the Fourth Proportional to 474,122,697,524.85, 654,272,393,728.65 and 268,352,518,930.33

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Solution

The fourth proportional to 474,122,697,524.85, 654,272,393,728.65 and 268,352,518,930.33 is: 370,316,894,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,697,524.85 : 654,272,393,728.65 = 268,352,518,930.33 : x
  2. Step 2: Convert to fraction form
    474,122,697,524.85/654,272,393,728.65 = 268,352,518,930.33/x
  3. Step 3: Cross multiply
    474,122,697,524.85x = 654,272,393,728.65 × 268,352,518,930.33
  4. Step 4: Simplify right side
    474,122,697,524.85x = 175,575,644,923,659,856,904,192
  5. Step 5: Solve for x
    x = 175,575,644,923,659,856,904,192/474,122,697,524.85
  6. Step 6: Final answer
    x = 370,316,894,424.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.