Home / 664,233,733.40-996,350,600.10-295,767,973.40

Finding the Fourth Proportional to 664,233,733.40, 996,350,600.10 and 295,767,973.40

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Solution

The fourth proportional to 664,233,733.40, 996,350,600.10 and 295,767,973.40 is: 443,651,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,233,733.40 : 996,350,600.10 = 295,767,973.40 : x
  2. Step 2: Convert to fraction form
    664,233,733.40/996,350,600.10 = 295,767,973.40/x
  3. Step 3: Cross multiply
    664,233,733.40x = 996,350,600.10 × 295,767,973.40
  4. Step 4: Simplify right side
    664,233,733.40x = 294,688,597,787,450,816
  5. Step 5: Solve for x
    x = 294,688,597,787,450,816/664,233,733.40
  6. Step 6: Final answer
    x = 443,651,960.10

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Similar ratio
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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.