Home / 211,610,803.94-292,026,519.71-116,245,333.96

Finding the Fourth Proportional to 211,610,803.94, 292,026,519.71 and 116,245,333.96

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Solution

The fourth proportional to 211,610,803.94, 292,026,519.71 and 116,245,333.96 is: 160,420,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,610,803.94 : 292,026,519.71 = 116,245,333.96 : x
  2. Step 2: Convert to fraction form
    211,610,803.94/292,026,519.71 = 116,245,333.96/x
  3. Step 3: Cross multiply
    211,610,803.94x = 292,026,519.71 × 116,245,333.96
  4. Step 4: Simplify right side
    211,610,803.94x = 33,946,720,306,824,112
  5. Step 5: Solve for x
    x = 33,946,720,306,824,112/211,610,803.94
  6. Step 6: Final answer
    x = 160,420,544.11

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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.