Home / 367,051,513.60-550,577,270.40-203,792,838.40

Finding the Fourth Proportional to 367,051,513.60, 550,577,270.40 and 203,792,838.40

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Solution

The fourth proportional to 367,051,513.60, 550,577,270.40 and 203,792,838.40 is: 305,689,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,513.60 : 550,577,270.40 = 203,792,838.40 : x
  2. Step 2: Convert to fraction form
    367,051,513.60/550,577,270.40 = 203,792,838.40/x
  3. Step 3: Cross multiply
    367,051,513.60x = 550,577,270.40 × 203,792,838.40
  4. Step 4: Simplify right side
    367,051,513.60x = 112,203,704,693,340,304
  5. Step 5: Solve for x
    x = 112,203,704,693,340,304/367,051,513.60
  6. Step 6: Final answer
    x = 305,689,257.60

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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.