Home / 196,713,719.95-271,366,932.58-117,272,804.75

Finding the Fourth Proportional to 196,713,719.95, 271,366,932.58 and 117,272,804.75

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Solution

The fourth proportional to 196,713,719.95, 271,366,932.58 and 117,272,804.75 is: 161,778,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,713,719.95 : 271,366,932.58 = 117,272,804.75 : x
  2. Step 2: Convert to fraction form
    196,713,719.95/271,366,932.58 = 117,272,804.75/x
  3. Step 3: Cross multiply
    196,713,719.95x = 271,366,932.58 × 117,272,804.75
  4. Step 4: Simplify right side
    196,713,719.95x = 31,823,961,300,060,752
  5. Step 5: Solve for x
    x = 31,823,961,300,060,752/196,713,719.95
  6. Step 6: Final answer
    x = 161,778,046.33

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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.