Home / 228,425,102.40-342,221,944.32-203,936,301.12

Finding the Fourth Proportional to 228,425,102.40, 342,221,944.32 and 203,936,301.12

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Solution

The fourth proportional to 228,425,102.40, 342,221,944.32 and 203,936,301.12 is: 305,533,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,425,102.40 : 342,221,944.32 = 203,936,301.12 : x
  2. Step 2: Convert to fraction form
    228,425,102.40/342,221,944.32 = 203,936,301.12/x
  3. Step 3: Cross multiply
    228,425,102.40x = 342,221,944.32 × 203,936,301.12
  4. Step 4: Simplify right side
    228,425,102.40x = 69,791,477,486,715,392
  5. Step 5: Solve for x
    x = 69,791,477,486,715,392/228,425,102.40
  6. Step 6: Final answer
    x = 305,533,309.40

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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.