Home / 145,915,662.28-219,398,504.64-134,540,292.82

Finding the Fourth Proportional to 145,915,662.28, 219,398,504.64 and 134,540,292.82

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Solution

The fourth proportional to 145,915,662.28, 219,398,504.64 and 134,540,292.82 is: 202,294,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,915,662.28 : 219,398,504.64 = 134,540,292.82 : x
  2. Step 2: Convert to fraction form
    145,915,662.28/219,398,504.64 = 134,540,292.82/x
  3. Step 3: Cross multiply
    145,915,662.28x = 219,398,504.64 × 134,540,292.82
  4. Step 4: Simplify right side
    145,915,662.28x = 29,517,939,058,535,724
  5. Step 5: Solve for x
    x = 29,517,939,058,535,724/145,915,662.28
  6. Step 6: Final answer
    x = 202,294,521.35

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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.