Home / 801,649,738.50-1,106,258,655.51-467,101,429.26

Finding the Fourth Proportional to 801,649,738.50, 1,106,258,655.51 and 467,101,429.26

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Solution

The fourth proportional to 801,649,738.50, 1,106,258,655.51 and 467,101,429.26 is: 644,589,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,649,738.50 : 1,106,258,655.51 = 467,101,429.26 : x
  2. Step 2: Convert to fraction form
    801,649,738.50/1,106,258,655.51 = 467,101,429.26/x
  3. Step 3: Cross multiply
    801,649,738.50x = 1,106,258,655.51 × 467,101,429.26
  4. Step 4: Simplify right side
    801,649,738.50x = 516,734,999,119,966,976
  5. Step 5: Solve for x
    x = 516,734,999,119,966,976/801,649,738.50
  6. Step 6: Final answer
    x = 644,589,493.77

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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.