Home / 307,867,048.36-424,856,392.49-166,738,275.24

Finding the Fourth Proportional to 307,867,048.36, 424,856,392.49 and 166,738,275.24

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Solution

The fourth proportional to 307,867,048.36, 424,856,392.49 and 166,738,275.24 is: 230,098,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,867,048.36 : 424,856,392.49 = 166,738,275.24 : x
  2. Step 2: Convert to fraction form
    307,867,048.36/424,856,392.49 = 166,738,275.24/x
  3. Step 3: Cross multiply
    307,867,048.36x = 424,856,392.49 × 166,738,275.24
  4. Step 4: Simplify right side
    307,867,048.36x = 70,839,822,108,471,096
  5. Step 5: Solve for x
    x = 70,839,822,108,471,096/307,867,048.36
  6. Step 6: Final answer
    x = 230,098,747.12

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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.