Home / 294,124,418.64-405,892,294.92-163,748,892.24

Finding the Fourth Proportional to 294,124,418.64, 405,892,294.92 and 163,748,892.24

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Solution

The fourth proportional to 294,124,418.64, 405,892,294.92 and 163,748,892.24 is: 225,973,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,124,418.64 : 405,892,294.92 = 163,748,892.24 : x
  2. Step 2: Convert to fraction form
    294,124,418.64/405,892,294.92 = 163,748,892.24/x
  3. Step 3: Cross multiply
    294,124,418.64x = 405,892,294.92 × 163,748,892.24
  4. Step 4: Simplify right side
    294,124,418.64x = 66,464,413,661,901,384
  5. Step 5: Solve for x
    x = 66,464,413,661,901,384/294,124,418.64
  6. Step 6: Final answer
    x = 225,973,803.77

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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.