Home / 192,749,871.69-289,016,157.38-63,322,730.55

Finding the Fourth Proportional to 192,749,871.69, 289,016,157.38 and 63,322,730.55

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Solution

The fourth proportional to 192,749,871.69, 289,016,157.38 and 63,322,730.55 is: 94,948,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,749,871.69 : 289,016,157.38 = 63,322,730.55 : x
  2. Step 2: Convert to fraction form
    192,749,871.69/289,016,157.38 = 63,322,730.55/x
  3. Step 3: Cross multiply
    192,749,871.69x = 289,016,157.38 × 63,322,730.55
  4. Step 4: Simplify right side
    192,749,871.69x = 18,301,292,258,053,520
  5. Step 5: Solve for x
    x = 18,301,292,258,053,520/192,749,871.69
  6. Step 6: Final answer
    x = 94,948,401.77

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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.