Home / 307,180,131.36-461,098,087.47-132,389,426.40

Finding the Fourth Proportional to 307,180,131.36, 461,098,087.47 and 132,389,426.40

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Solution

The fourth proportional to 307,180,131.36, 461,098,087.47 and 132,389,426.40 is: 198,725,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,180,131.36 : 461,098,087.47 = 132,389,426.40 : x
  2. Step 2: Convert to fraction form
    307,180,131.36/461,098,087.47 = 132,389,426.40/x
  3. Step 3: Cross multiply
    307,180,131.36x = 461,098,087.47 × 132,389,426.40
  4. Step 4: Simplify right side
    307,180,131.36x = 61,044,511,314,290,336
  5. Step 5: Solve for x
    x = 61,044,511,314,290,336/307,180,131.36
  6. Step 6: Final answer
    x = 198,725,454.81

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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.