Home / 403,556,908.51-556,793,317.33-227,283,250.51

Finding the Fourth Proportional to 403,556,908.51, 556,793,317.33 and 227,283,250.51

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Solution

The fourth proportional to 403,556,908.51, 556,793,317.33 and 227,283,250.51 is: 313,585,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,556,908.51 : 556,793,317.33 = 227,283,250.51 : x
  2. Step 2: Convert to fraction form
    403,556,908.51/556,793,317.33 = 227,283,250.51/x
  3. Step 3: Cross multiply
    403,556,908.51x = 556,793,317.33 × 227,283,250.51
  4. Step 4: Simplify right side
    403,556,908.51x = 126,549,795,025,008,320
  5. Step 5: Solve for x
    x = 126,549,795,025,008,320/403,556,908.51
  6. Step 6: Final answer
    x = 313,585,995.82

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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.