Home / 164,274,654,077.70-226,700,353,691.15-91,032,108,212.51

Finding the Fourth Proportional to 164,274,654,077.70, 226,700,353,691.15 and 91,032,108,212.51

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Solution

The fourth proportional to 164,274,654,077.70, 226,700,353,691.15 and 91,032,108,212.51 is: 125,625,046,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,274,654,077.70 : 226,700,353,691.15 = 91,032,108,212.51 : x
  2. Step 2: Convert to fraction form
    164,274,654,077.70/226,700,353,691.15 = 91,032,108,212.51/x
  3. Step 3: Cross multiply
    164,274,654,077.70x = 226,700,353,691.15 × 91,032,108,212.51
  4. Step 4: Simplify right side
    164,274,654,077.70x = 20,637,011,129,027,056,893,952
  5. Step 5: Solve for x
    x = 20,637,011,129,027,056,893,952/164,274,654,077.70
  6. Step 6: Final answer
    x = 125,625,046,936.74

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1.5x scale

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.