Home / 130,448,906.14-195,668,252.22-44,187,312.78

Finding the Fourth Proportional to 130,448,906.14, 195,668,252.22 and 44,187,312.78

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Solution

The fourth proportional to 130,448,906.14, 195,668,252.22 and 44,187,312.78 is: 66,279,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448,906.14 : 195,668,252.22 = 44,187,312.78 : x
  2. Step 2: Convert to fraction form
    130,448,906.14/195,668,252.22 = 44,187,312.78/x
  3. Step 3: Cross multiply
    130,448,906.14x = 195,668,252.22 × 44,187,312.78
  4. Step 4: Simplify right side
    130,448,906.14x = 8,646,054,261,961,070
  5. Step 5: Solve for x
    x = 8,646,054,261,961,070/130,448,906.14
  6. Step 6: Final answer
    x = 66,279,239.27

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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.