Home / 228,381,114.70-315,157,499.08-123,956,944.01

Finding the Fourth Proportional to 228,381,114.70, 315,157,499.08 and 123,956,944.01

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Solution

The fourth proportional to 228,381,114.70, 315,157,499.08 and 123,956,944.01 is: 171,056,002.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,381,114.70 : 315,157,499.08 = 123,956,944.01 : x
  2. Step 2: Convert to fraction form
    228,381,114.70/315,157,499.08 = 123,956,944.01/x
  3. Step 3: Cross multiply
    228,381,114.70x = 315,157,499.08 × 123,956,944.01
  4. Step 4: Simplify right side
    228,381,114.70x = 39,065,960,468,235,192
  5. Step 5: Solve for x
    x = 39,065,960,468,235,192/228,381,114.70
  6. Step 6: Final answer
    x = 171,056,002.24

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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.