Home / 177,155,218.80-265,732,828.20-173,173,906.80

Finding the Fourth Proportional to 177,155,218.80, 265,732,828.20 and 173,173,906.80

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Solution

The fourth proportional to 177,155,218.80, 265,732,828.20 and 173,173,906.80 is: 259,760,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,155,218.80 : 265,732,828.20 = 173,173,906.80 : x
  2. Step 2: Convert to fraction form
    177,155,218.80/265,732,828.20 = 173,173,906.80/x
  3. Step 3: Cross multiply
    177,155,218.80x = 265,732,828.20 × 173,173,906.80
  4. Step 4: Simplify right side
    177,155,218.80x = 46,017,992,024,407,216
  5. Step 5: Solve for x
    x = 46,017,992,024,407,216/177,155,218.80
  6. Step 6: Final answer
    x = 259,760,860.20

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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.