Home / 229,182,724-343,783,572.72-67,624,660

Finding the Fourth Proportional to 229,182,724, 343,783,572.72 and 67,624,660

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Solution

The fourth proportional to 229,182,724, 343,783,572.72 and 67,624,660 is: 101,439,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,182,724 : 343,783,572.72 = 67,624,660 : x
  2. Step 2: Convert to fraction form
    229,182,724/343,783,572.72 = 67,624,660/x
  3. Step 3: Cross multiply
    229,182,724x = 343,783,572.72 × 67,624,660
  4. Step 4: Simplify right side
    229,182,724x = 23,248,247,218,775,276
  5. Step 5: Solve for x
    x = 23,248,247,218,775,276/229,182,724
  6. Step 6: Final answer
    x = 101,439,789.23

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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.