Home / 333,037,856.48-459,438,301.19-215,601,205.28

Finding the Fourth Proportional to 333,037,856.48, 459,438,301.19 and 215,601,205.28

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Solution

The fourth proportional to 333,037,856.48, 459,438,301.19 and 215,601,205.28 is: 297,430,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,037,856.48 : 459,438,301.19 = 215,601,205.28 : x
  2. Step 2: Convert to fraction form
    333,037,856.48/459,438,301.19 = 215,601,205.28/x
  3. Step 3: Cross multiply
    333,037,856.48x = 459,438,301.19 × 215,601,205.28
  4. Step 4: Simplify right side
    333,037,856.48x = 99,055,451,486,597,168
  5. Step 5: Solve for x
    x = 99,055,451,486,597,168/333,037,856.48
  6. Step 6: Final answer
    x = 297,430,005.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.