Home / 268,188,920,679.86-401,952,124,494.11-230,148,102,864.95

Finding the Fourth Proportional to 268,188,920,679.86, 401,952,124,494.11 and 230,148,102,864.95

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Solution

The fourth proportional to 268,188,920,679.86, 401,952,124,494.11 and 230,148,102,864.95 is: 344,937,884,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,188,920,679.86 : 401,952,124,494.11 = 230,148,102,864.95 : x
  2. Step 2: Convert to fraction form
    268,188,920,679.86/401,952,124,494.11 = 230,148,102,864.95/x
  3. Step 3: Cross multiply
    268,188,920,679.86x = 401,952,124,494.11 × 230,148,102,864.95
  4. Step 4: Simplify right side
    268,188,920,679.86x = 92,508,518,894,855,620,919,296
  5. Step 5: Solve for x
    x = 92,508,518,894,855,620,919,296/268,188,920,679.86
  6. Step 6: Final answer
    x = 344,937,884,310.61

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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.