Home / 294,433,548.84-406,313,025.82-160,472,671.56

Finding the Fourth Proportional to 294,433,548.84, 406,313,025.82 and 160,472,671.56

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Solution

The fourth proportional to 294,433,548.84, 406,313,025.82 and 160,472,671.56 is: 221,449,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,433,548.84 : 406,313,025.82 = 160,472,671.56 : x
  2. Step 2: Convert to fraction form
    294,433,548.84/406,313,025.82 = 160,472,671.56/x
  3. Step 3: Cross multiply
    294,433,548.84x = 406,313,025.82 × 160,472,671.56
  4. Step 4: Simplify right side
    294,433,548.84x = 65,202,136,742,962,656
  5. Step 5: Solve for x
    x = 65,202,136,742,962,656/294,433,548.84
  6. Step 6: Final answer
    x = 221,449,413.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.