Home / 323,804,244.24-485,740,386.36-105,471,608.40

Finding the Fourth Proportional to 323,804,244.24, 485,740,386.36 and 105,471,608.40

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Solution

The fourth proportional to 323,804,244.24, 485,740,386.36 and 105,471,608.40 is: 158,218,493.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,804,244.24 : 485,740,386.36 = 105,471,608.40 : x
  2. Step 2: Convert to fraction form
    323,804,244.24/485,740,386.36 = 105,471,608.40/x
  3. Step 3: Cross multiply
    323,804,244.24x = 485,740,386.36 × 105,471,608.40
  4. Step 4: Simplify right side
    323,804,244.24x = 51,231,819,814,226,624
  5. Step 5: Solve for x
    x = 51,231,819,814,226,624/323,804,244.24
  6. Step 6: Final answer
    x = 158,218,493.81

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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.