Home / 271,248,901.48-406,873,352.22-79,772,677.48

Finding the Fourth Proportional to 271,248,901.48, 406,873,352.22 and 79,772,677.48

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Solution

The fourth proportional to 271,248,901.48, 406,873,352.22 and 79,772,677.48 is: 119,659,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,248,901.48 : 406,873,352.22 = 79,772,677.48 : x
  2. Step 2: Convert to fraction form
    271,248,901.48/406,873,352.22 = 79,772,677.48/x
  3. Step 3: Cross multiply
    271,248,901.48x = 406,873,352.22 × 79,772,677.48
  4. Step 4: Simplify right side
    271,248,901.48x = 32,457,376,701,852,504
  5. Step 5: Solve for x
    x = 32,457,376,701,852,504/271,248,901.48
  6. Step 6: Final answer
    x = 119,659,016.22

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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.