Home / 269,249,131.28-403,873,698.36-64,777,201.04

Finding the Fourth Proportional to 269,249,131.28, 403,873,698.36 and 64,777,201.04

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Solution

The fourth proportional to 269,249,131.28, 403,873,698.36 and 64,777,201.04 is: 97,165,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,249,131.28 : 403,873,698.36 = 64,777,201.04 : x
  2. Step 2: Convert to fraction form
    269,249,131.28/403,873,698.36 = 64,777,201.04/x
  3. Step 3: Cross multiply
    269,249,131.28x = 403,873,698.36 × 64,777,201.04
  4. Step 4: Simplify right side
    269,249,131.28x = 26,161,807,753,434,040
  5. Step 5: Solve for x
    x = 26,161,807,753,434,040/269,249,131.28
  6. Step 6: Final answer
    x = 97,165,801.91

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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.