Home / 201,324,170.48-277,824,699.20-113,218,141.72

Finding the Fourth Proportional to 201,324,170.48, 277,824,699.20 and 113,218,141.72

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Solution

The fourth proportional to 201,324,170.48, 277,824,699.20 and 113,218,141.72 is: 156,239,541.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,324,170.48 : 277,824,699.20 = 113,218,141.72 : x
  2. Step 2: Convert to fraction form
    201,324,170.48/277,824,699.20 = 113,218,141.72/x
  3. Step 3: Cross multiply
    201,324,170.48x = 277,824,699.20 × 113,218,141.72
  4. Step 4: Simplify right side
    201,324,170.48x = 31,454,796,167,341,968
  5. Step 5: Solve for x
    x = 31,454,796,167,341,968/201,324,170.48
  6. Step 6: Final answer
    x = 156,239,541.89

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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.