Home / 177,944,168.40-266,580,329.40-91,387,957.20

Finding the Fourth Proportional to 177,944,168.40, 266,580,329.40 and 91,387,957.20

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Solution

The fourth proportional to 177,944,168.40, 266,580,329.40 and 91,387,957.20 is: 136,909,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,944,168.40 : 266,580,329.40 = 91,387,957.20 : x
  2. Step 2: Convert to fraction form
    177,944,168.40/266,580,329.40 = 91,387,957.20/x
  3. Step 3: Cross multiply
    177,944,168.40x = 266,580,329.40 × 91,387,957.20
  4. Step 4: Simplify right side
    177,944,168.40x = 24,362,231,733,569,104
  5. Step 5: Solve for x
    x = 24,362,231,733,569,104/177,944,168.40
  6. Step 6: Final answer
    x = 136,909,413.51

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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.