Home / 538,961,328,051.20-808,441,992,076.80-141,508,083,276.80

Finding the Fourth Proportional to 538,961,328,051.20, 808,441,992,076.80 and 141,508,083,276.80

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Solution

The fourth proportional to 538,961,328,051.20, 808,441,992,076.80 and 141,508,083,276.80 is: 212,262,124,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,961,328,051.20 : 808,441,992,076.80 = 141,508,083,276.80 : x
  2. Step 2: Convert to fraction form
    538,961,328,051.20/808,441,992,076.80 = 141,508,083,276.80/x
  3. Step 3: Cross multiply
    538,961,328,051.20x = 808,441,992,076.80 × 141,508,083,276.80
  4. Step 4: Simplify right side
    538,961,328,051.20x = 114,401,076,739,265,896,906,752
  5. Step 5: Solve for x
    x = 114,401,076,739,265,896,906,752/538,961,328,051.20
  6. Step 6: Final answer
    x = 212,262,124,915.20

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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.