Home / 549,669,044.67-824,328,617.94-181,135,247.10

Finding the Fourth Proportional to 549,669,044.67, 824,328,617.94 and 181,135,247.10

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Solution

The fourth proportional to 549,669,044.67, 824,328,617.94 and 181,135,247.10 is: 271,645,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,669,044.67 : 824,328,617.94 = 181,135,247.10 : x
  2. Step 2: Convert to fraction form
    549,669,044.67/824,328,617.94 = 181,135,247.10/x
  3. Step 3: Cross multiply
    549,669,044.67x = 824,328,617.94 × 181,135,247.10
  4. Step 4: Simplify right side
    549,669,044.67x = 149,314,967,902,163,392
  5. Step 5: Solve for x
    x = 149,314,967,902,163,392/549,669,044.67
  6. Step 6: Final answer
    x = 271,645,218.79

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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.