Home / 270,864,019.10-406,296,028.65-201,887,788.70

Finding the Fourth Proportional to 270,864,019.10, 406,296,028.65 and 201,887,788.70

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Solution

The fourth proportional to 270,864,019.10, 406,296,028.65 and 201,887,788.70 is: 302,831,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,864,019.10 : 406,296,028.65 = 201,887,788.70 : x
  2. Step 2: Convert to fraction form
    270,864,019.10/406,296,028.65 = 201,887,788.70/x
  3. Step 3: Cross multiply
    270,864,019.10x = 406,296,028.65 × 201,887,788.70
  4. Step 4: Simplify right side
    270,864,019.10x = 82,026,206,781,740,336
  5. Step 5: Solve for x
    x = 82,026,206,781,740,336/270,864,019.10
  6. Step 6: Final answer
    x = 302,831,683.05

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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.