Home / 293,357,976.40-404,810,310.72-169,606,630

Finding the Fourth Proportional to 293,357,976.40, 404,810,310.72 and 169,606,630

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Solution

The fourth proportional to 293,357,976.40, 404,810,310.72 and 169,606,630 is: 234,043,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,357,976.40 : 404,810,310.72 = 169,606,630 : x
  2. Step 2: Convert to fraction form
    293,357,976.40/404,810,310.72 = 169,606,630/x
  3. Step 3: Cross multiply
    293,357,976.40x = 404,810,310.72 × 169,606,630
  4. Step 4: Simplify right side
    293,357,976.40x = 68,658,512,590,472,080
  5. Step 5: Solve for x
    x = 68,658,512,590,472,080/293,357,976.40
  6. Step 6: Final answer
    x = 234,043,449.01

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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.