Home / 325,093,508,258.16-448,527,828,065.52-187,866,341,131.03

Finding the Fourth Proportional to 325,093,508,258.16, 448,527,828,065.52 and 187,866,341,131.03

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Solution

The fourth proportional to 325,093,508,258.16, 448,527,828,065.52 and 187,866,341,131.03 is: 259,197,061,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,093,508,258.16 : 448,527,828,065.52 = 187,866,341,131.03 : x
  2. Step 2: Convert to fraction form
    325,093,508,258.16/448,527,828,065.52 = 187,866,341,131.03/x
  3. Step 3: Cross multiply
    325,093,508,258.16x = 448,527,828,065.52 × 187,866,341,131.03
  4. Step 4: Simplify right side
    325,093,508,258.16x = 84,263,281,954,116,950,032,384
  5. Step 5: Solve for x
    x = 84,263,281,954,116,950,032,384/325,093,508,258.16
  6. Step 6: Final answer
    x = 259,197,061,195.09

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1.5x scale

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.