Home / 538,961,328,000.20-808,441,992,000.30-141,508,083,225.80

Finding the Fourth Proportional to 538,961,328,000.20, 808,441,992,000.30 and 141,508,083,225.80

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Solution

The fourth proportional to 538,961,328,000.20, 808,441,992,000.30 and 141,508,083,225.80 is: 212,262,124,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,961,328,000.20 : 808,441,992,000.30 = 141,508,083,225.80 : x
  2. Step 2: Convert to fraction form
    538,961,328,000.20/808,441,992,000.30 = 141,508,083,225.80/x
  3. Step 3: Cross multiply
    538,961,328,000.20x = 808,441,992,000.30 × 141,508,083,225.80
  4. Step 4: Simplify right side
    538,961,328,000.20x = 114,401,076,687,209,987,309,568
  5. Step 5: Solve for x
    x = 114,401,076,687,209,987,309,568/538,961,328,000.20
  6. Step 6: Final answer
    x = 212,262,124,838.70

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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.