Home / 130,448,908.92-195,668,256.36-44,187,315.54

Finding the Fourth Proportional to 130,448,908.92, 195,668,256.36 and 44,187,315.54

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Solution

The fourth proportional to 130,448,908.92, 195,668,256.36 and 44,187,315.54 is: 66,279,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448,908.92 : 195,668,256.36 = 44,187,315.54 : x
  2. Step 2: Convert to fraction form
    130,448,908.92/195,668,256.36 = 44,187,315.54/x
  3. Step 3: Cross multiply
    130,448,908.92x = 195,668,256.36 × 44,187,315.54
  4. Step 4: Simplify right side
    130,448,908.92x = 8,646,054,984,940,932
  5. Step 5: Solve for x
    x = 8,646,054,984,940,932/130,448,908.92
  6. Step 6: Final answer
    x = 66,279,243.40

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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.