Home / 844,081,140.23-1,164,838,812.83-467,744,014.23

Finding the Fourth Proportional to 844,081,140.23, 1,164,838,812.83 and 467,744,014.23

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Solution

The fourth proportional to 844,081,140.23, 1,164,838,812.83 and 467,744,014.23 is: 645,490,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,081,140.23 : 1,164,838,812.83 = 467,744,014.23 : x
  2. Step 2: Convert to fraction form
    844,081,140.23/1,164,838,812.83 = 467,744,014.23/x
  3. Step 3: Cross multiply
    844,081,140.23x = 1,164,838,812.83 × 467,744,014.23
  4. Step 4: Simplify right side
    844,081,140.23x = 544,846,382,241,673,152
  5. Step 5: Solve for x
    x = 544,846,382,241,673,152/844,081,140.23
  6. Step 6: Final answer
    x = 645,490,529.61

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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.