Home / 133,179,941.84-199,785,920.52-46,900,517.36

Finding the Fourth Proportional to 133,179,941.84, 199,785,920.52 and 46,900,517.36

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Solution

The fourth proportional to 133,179,941.84, 199,785,920.52 and 46,900,517.36 is: 70,356,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,179,941.84 : 199,785,920.52 = 46,900,517.36 : x
  2. Step 2: Convert to fraction form
    133,179,941.84/199,785,920.52 = 46,900,517.36/x
  3. Step 3: Cross multiply
    133,179,941.84x = 199,785,920.52 × 46,900,517.36
  4. Step 4: Simplify right side
    133,179,941.84x = 9,370,063,033,631,840
  5. Step 5: Solve for x
    x = 9,370,063,033,631,840/133,179,941.84
  6. Step 6: Final answer
    x = 70,356,413.32

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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.