Home / 183,399,469.92-253,093,358.16-105,081,451.20

Finding the Fourth Proportional to 183,399,469.92, 253,093,358.16 and 105,081,451.20

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Solution

The fourth proportional to 183,399,469.92, 253,093,358.16 and 105,081,451.20 is: 145,013,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,399,469.92 : 253,093,358.16 = 105,081,451.20 : x
  2. Step 2: Convert to fraction form
    183,399,469.92/253,093,358.16 = 105,081,451.20/x
  3. Step 3: Cross multiply
    183,399,469.92x = 253,093,358.16 × 105,081,451.20
  4. Step 4: Simplify right side
    183,399,469.92x = 26,595,417,364,534,164
  5. Step 5: Solve for x
    x = 26,595,417,364,534,164/183,399,469.92
  6. Step 6: Final answer
    x = 145,013,599.96

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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.