Home / 277,672,722.32-416,215,422.08-102,683,318.96

Finding the Fourth Proportional to 277,672,722.32, 416,215,422.08 and 102,683,318.96

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Solution

The fourth proportional to 277,672,722.32, 416,215,422.08 and 102,683,318.96 is: 153,916,382.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,672,722.32 : 416,215,422.08 = 102,683,318.96 : x
  2. Step 2: Convert to fraction form
    277,672,722.32/416,215,422.08 = 102,683,318.96/x
  3. Step 3: Cross multiply
    277,672,722.32x = 416,215,422.08 × 102,683,318.96
  4. Step 4: Simplify right side
    277,672,722.32x = 42,738,380,941,511,664
  5. Step 5: Solve for x
    x = 42,738,380,941,511,664/277,672,722.32
  6. Step 6: Final answer
    x = 153,916,382.51

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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.