Home / 358,852,059.17-495,216,058.61-193,839,701.57

Finding the Fourth Proportional to 358,852,059.17, 495,216,058.61 and 193,839,701.57

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Solution

The fourth proportional to 358,852,059.17, 495,216,058.61 and 193,839,701.57 is: 267,498,905.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,852,059.17 : 495,216,058.61 = 193,839,701.57 : x
  2. Step 2: Convert to fraction form
    358,852,059.17/495,216,058.61 = 193,839,701.57/x
  3. Step 3: Cross multiply
    358,852,059.17x = 495,216,058.61 × 193,839,701.57
  4. Step 4: Simplify right side
    358,852,059.17x = 95,992,533,012,664,832
  5. Step 5: Solve for x
    x = 95,992,533,012,664,832/358,852,059.17
  6. Step 6: Final answer
    x = 267,498,905.36

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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.