Home / 294,957,982,540.68-407,037,684,018.56-164,748,737,359.40

Finding the Fourth Proportional to 294,957,982,540.68, 407,037,684,018.56 and 164,748,737,359.40

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Solution

The fourth proportional to 294,957,982,540.68, 407,037,684,018.56 and 164,748,737,359.40 is: 227,350,837,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,957,982,540.68 : 407,037,684,018.56 = 164,748,737,359.40 : x
  2. Step 2: Convert to fraction form
    294,957,982,540.68/407,037,684,018.56 = 164,748,737,359.40/x
  3. Step 3: Cross multiply
    294,957,982,540.68x = 407,037,684,018.56 × 164,748,737,359.40
  4. Step 4: Simplify right side
    294,957,982,540.68x = 67,058,944,499,752,185,626,624
  5. Step 5: Solve for x
    x = 67,058,944,499,752,185,626,624/294,957,982,540.68
  6. Step 6: Final answer
    x = 227,350,837,980.81

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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.