Home / 220,586,058.60-330,880,887.90-75,052,694.76

Finding the Fourth Proportional to 220,586,058.60, 330,880,887.90 and 75,052,694.76

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Solution

The fourth proportional to 220,586,058.60, 330,880,887.90 and 75,052,694.76 is: 112,579,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,586,058.60 : 330,880,887.90 = 75,052,694.76 : x
  2. Step 2: Convert to fraction form
    220,586,058.60/330,880,887.90 = 75,052,694.76/x
  3. Step 3: Cross multiply
    220,586,058.60x = 330,880,887.90 × 75,052,694.76
  4. Step 4: Simplify right side
    220,586,058.60x = 24,833,502,281,476,476
  5. Step 5: Solve for x
    x = 24,833,502,281,476,476/220,586,058.60
  6. Step 6: Final answer
    x = 112,579,654.58

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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.