Home / 294,957,982,540.47-407,037,684,018.45-164,748,737,359.26

Finding the Fourth Proportional to 294,957,982,540.47, 407,037,684,018.45 and 164,748,737,359.26

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Solution

The fourth proportional to 294,957,982,540.47, 407,037,684,018.45 and 164,748,737,359.26 is: 227,350,837,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,957,982,540.47 : 407,037,684,018.45 = 164,748,737,359.26 : x
  2. Step 2: Convert to fraction form
    294,957,982,540.47/407,037,684,018.45 = 164,748,737,359.26/x
  3. Step 3: Cross multiply
    294,957,982,540.47x = 407,037,684,018.45 × 164,748,737,359.26
  4. Step 4: Simplify right side
    294,957,982,540.47x = 67,058,944,499,677,082,419,200
  5. Step 5: Solve for x
    x = 67,058,944,499,677,082,419,200/294,957,982,540.47
  6. Step 6: Final answer
    x = 227,350,837,980.72

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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.