Home / 293,140,764.84-404,310,094.92-199,127,400.24

Finding the Fourth Proportional to 293,140,764.84, 404,310,094.92 and 199,127,400.24

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Solution

The fourth proportional to 293,140,764.84, 404,310,094.92 and 199,127,400.24 is: 274,643,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,140,764.84 : 404,310,094.92 = 199,127,400.24 : x
  2. Step 2: Convert to fraction form
    293,140,764.84/404,310,094.92 = 199,127,400.24/x
  3. Step 3: Cross multiply
    293,140,764.84x = 404,310,094.92 × 199,127,400.24
  4. Step 4: Simplify right side
    293,140,764.84x = 80,509,218,092,207,232
  5. Step 5: Solve for x
    x = 80,509,218,092,207,232/293,140,764.84
  6. Step 6: Final answer
    x = 274,643,542.45

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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.