Home / 294,957,982,539.16-407,037,684,016.65-164,748,737,357.94

Finding the Fourth Proportional to 294,957,982,539.16, 407,037,684,016.65 and 164,748,737,357.94

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Solution

The fourth proportional to 294,957,982,539.16, 407,037,684,016.65 and 164,748,737,357.94 is: 227,350,837,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,957,982,539.16 : 407,037,684,016.65 = 164,748,737,357.94 : x
  2. Step 2: Convert to fraction form
    294,957,982,539.16/407,037,684,016.65 = 164,748,737,357.94/x
  3. Step 3: Cross multiply
    294,957,982,539.16x = 407,037,684,016.65 × 164,748,737,357.94
  4. Step 4: Simplify right side
    294,957,982,539.16x = 67,058,944,498,843,246,395,392
  5. Step 5: Solve for x
    x = 67,058,944,498,843,246,395,392/294,957,982,539.16
  6. Step 6: Final answer
    x = 227,350,837,978.90

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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.