Home / 271,009,324.08-406,285,459.20-117,539,787.24

Finding the Fourth Proportional to 271,009,324.08, 406,285,459.20 and 117,539,787.24

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Solution

The fourth proportional to 271,009,324.08, 406,285,459.20 and 117,539,787.24 is: 176,210,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,009,324.08 : 406,285,459.20 = 117,539,787.24 : x
  2. Step 2: Convert to fraction form
    271,009,324.08/406,285,459.20 = 117,539,787.24/x
  3. Step 3: Cross multiply
    271,009,324.08x = 406,285,459.20 × 117,539,787.24
  4. Step 4: Simplify right side
    271,009,324.08x = 47,754,706,433,073,696
  5. Step 5: Solve for x
    x = 47,754,706,433,073,696/271,009,324.08
  6. Step 6: Final answer
    x = 176,210,566.17

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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.