Home / 564,718,736.79-847,214,282.39-196,200,061.11

Finding the Fourth Proportional to 564,718,736.79, 847,214,282.39 and 196,200,061.11

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Solution

The fourth proportional to 564,718,736.79, 847,214,282.39 and 196,200,061.11 is: 294,347,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,718,736.79 : 847,214,282.39 = 196,200,061.11 : x
  2. Step 2: Convert to fraction form
    564,718,736.79/847,214,282.39 = 196,200,061.11/x
  3. Step 3: Cross multiply
    564,718,736.79x = 847,214,282.39 × 196,200,061.11
  4. Step 4: Simplify right side
    564,718,736.79x = 166,223,493,977,201,792
  5. Step 5: Solve for x
    x = 166,223,493,977,201,792/564,718,736.79
  6. Step 6: Final answer
    x = 294,347,403.67

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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.