Home / 259,137,573.30-355,706,309.52-229,111,156.80

Finding the Fourth Proportional to 259,137,573.30, 355,706,309.52 and 229,111,156.80

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Solution

The fourth proportional to 259,137,573.30, 355,706,309.52 and 229,111,156.80 is: 314,490,419.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,137,573.30 : 355,706,309.52 = 229,111,156.80 : x
  2. Step 2: Convert to fraction form
    259,137,573.30/355,706,309.52 = 229,111,156.80/x
  3. Step 3: Cross multiply
    259,137,573.30x = 355,706,309.52 × 229,111,156.80
  4. Step 4: Simplify right side
    259,137,573.30x = 81,496,284,055,186,048
  5. Step 5: Solve for x
    x = 81,496,284,055,186,048/259,137,573.30
  6. Step 6: Final answer
    x = 314,490,419.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.