Home / 307,435,122.03-461,161,491.19-120,681,292.60

Finding the Fourth Proportional to 307,435,122.03, 461,161,491.19 and 120,681,292.60

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Solution

The fourth proportional to 307,435,122.03, 461,161,491.19 and 120,681,292.60 is: 181,025,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,435,122.03 : 461,161,491.19 = 120,681,292.60 : x
  2. Step 2: Convert to fraction form
    307,435,122.03/461,161,491.19 = 120,681,292.60/x
  3. Step 3: Cross multiply
    307,435,122.03x = 461,161,491.19 × 120,681,292.60
  4. Step 4: Simplify right side
    307,435,122.03x = 55,653,564,855,104,480
  5. Step 5: Solve for x
    x = 55,653,564,855,104,480/307,435,122.03
  6. Step 6: Final answer
    x = 181,025,396.47

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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.