Home / 142,633,497.60-213,950,246.40-34,928,121.60

Finding the Fourth Proportional to 142,633,497.60, 213,950,246.40 and 34,928,121.60

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Solution

The fourth proportional to 142,633,497.60, 213,950,246.40 and 34,928,121.60 is: 52,392,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,633,497.60 : 213,950,246.40 = 34,928,121.60 : x
  2. Step 2: Convert to fraction form
    142,633,497.60/213,950,246.40 = 34,928,121.60/x
  3. Step 3: Cross multiply
    142,633,497.60x = 213,950,246.40 × 34,928,121.60
  4. Step 4: Simplify right side
    142,633,497.60x = 7,472,880,222,609,163
  5. Step 5: Solve for x
    x = 7,472,880,222,609,163/142,633,497.60
  6. Step 6: Final answer
    x = 52,392,182.40

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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.