Home / 259,137,636.30-355,706,395.83-229,111,219.80

Finding the Fourth Proportional to 259,137,636.30, 355,706,395.83 and 229,111,219.80

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Solution

The fourth proportional to 259,137,636.30, 355,706,395.83 and 229,111,219.80 is: 314,490,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,137,636.30 : 355,706,395.83 = 229,111,219.80 : x
  2. Step 2: Convert to fraction form
    259,137,636.30/355,706,395.83 = 229,111,219.80/x
  3. Step 3: Cross multiply
    259,137,636.30x = 355,706,395.83 × 229,111,219.80
  4. Step 4: Simplify right side
    259,137,636.30x = 81,496,326,239,272,928
  5. Step 5: Solve for x
    x = 81,496,326,239,272,928/259,137,636.30
  6. Step 6: Final answer
    x = 314,490,505.52

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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.