Home / 247,214,252.30-370,880,427.45-74,692,757.30

Finding the Fourth Proportional to 247,214,252.30, 370,880,427.45 and 74,692,757.30

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Solution

The fourth proportional to 247,214,252.30, 370,880,427.45 and 74,692,757.30 is: 112,056,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,214,252.30 : 370,880,427.45 = 74,692,757.30 : x
  2. Step 2: Convert to fraction form
    247,214,252.30/370,880,427.45 = 74,692,757.30/x
  3. Step 3: Cross multiply
    247,214,252.30x = 370,880,427.45 × 74,692,757.30
  4. Step 4: Simplify right side
    247,214,252.30x = 27,702,081,754,843,104
  5. Step 5: Solve for x
    x = 27,702,081,754,843,104/247,214,252.30
  6. Step 6: Final answer
    x = 112,056,976.88

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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.