Home / 417,154,067.26-575,673,243.43-226,415,153.10

Finding the Fourth Proportional to 417,154,067.26, 575,673,243.43 and 226,415,153.10

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Solution

The fourth proportional to 417,154,067.26, 575,673,243.43 and 226,415,153.10 is: 312,453,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,154,067.26 : 575,673,243.43 = 226,415,153.10 : x
  2. Step 2: Convert to fraction form
    417,154,067.26/575,673,243.43 = 226,415,153.10/x
  3. Step 3: Cross multiply
    417,154,067.26x = 575,673,243.43 × 226,415,153.10
  4. Step 4: Simplify right side
    417,154,067.26x = 130,341,145,548,785,136
  5. Step 5: Solve for x
    x = 130,341,145,548,785,136/417,154,067.26
  6. Step 6: Final answer
    x = 312,453,253.55

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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.