Home / 292,278,228.69-403,343,922.03-174,803,540.07

Finding the Fourth Proportional to 292,278,228.69, 403,343,922.03 and 174,803,540.07

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Solution

The fourth proportional to 292,278,228.69, 403,343,922.03 and 174,803,540.07 is: 241,228,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,278,228.69 : 403,343,922.03 = 174,803,540.07 : x
  2. Step 2: Convert to fraction form
    292,278,228.69/403,343,922.03 = 174,803,540.07/x
  3. Step 3: Cross multiply
    292,278,228.69x = 403,343,922.03 × 174,803,540.07
  4. Step 4: Simplify right side
    292,278,228.69x = 70,505,945,436,562,056
  5. Step 5: Solve for x
    x = 70,505,945,436,562,056/292,278,228.69
  6. Step 6: Final answer
    x = 241,228,865.22

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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.