Home / 271,248,926.36-406,873,389.54-79,772,702.36

Finding the Fourth Proportional to 271,248,926.36, 406,873,389.54 and 79,772,702.36

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Solution

The fourth proportional to 271,248,926.36, 406,873,389.54 and 79,772,702.36 is: 119,659,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,248,926.36 : 406,873,389.54 = 79,772,702.36 : x
  2. Step 2: Convert to fraction form
    271,248,926.36/406,873,389.54 = 79,772,702.36/x
  3. Step 3: Cross multiply
    271,248,926.36x = 406,873,389.54 × 79,772,702.36
  4. Step 4: Simplify right side
    271,248,926.36x = 32,457,389,801,978,760
  5. Step 5: Solve for x
    x = 32,457,389,801,978,760/271,248,926.36
  6. Step 6: Final answer
    x = 119,659,053.54

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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.