Home / 404,751,015.32-558,556,581.48-219,112,025

Finding the Fourth Proportional to 404,751,015.32, 558,556,581.48 and 219,112,025

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Solution

The fourth proportional to 404,751,015.32, 558,556,581.48 and 219,112,025 is: 302,374,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,751,015.32 : 558,556,581.48 = 219,112,025 : x
  2. Step 2: Convert to fraction form
    404,751,015.32/558,556,581.48 = 219,112,025/x
  3. Step 3: Cross multiply
    404,751,015.32x = 558,556,581.48 × 219,112,025
  4. Step 4: Simplify right side
    404,751,015.32x = 122,386,463,645,160,304
  5. Step 5: Solve for x
    x = 122,386,463,645,160,304/404,751,015.32
  6. Step 6: Final answer
    x = 302,374,692.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.