Home / 164,274,654,076.70-226,700,353,689.77-91,032,108,211.51

Finding the Fourth Proportional to 164,274,654,076.70, 226,700,353,689.77 and 91,032,108,211.51

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Solution

The fourth proportional to 164,274,654,076.70, 226,700,353,689.77 and 91,032,108,211.51 is: 125,625,046,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,274,654,076.70 : 226,700,353,689.77 = 91,032,108,211.51 : x
  2. Step 2: Convert to fraction form
    164,274,654,076.70/226,700,353,689.77 = 91,032,108,211.51/x
  3. Step 3: Cross multiply
    164,274,654,076.70x = 226,700,353,689.77 × 91,032,108,211.51
  4. Step 4: Simplify right side
    164,274,654,076.70x = 20,637,011,128,674,731,163,648
  5. Step 5: Solve for x
    x = 20,637,011,128,674,731,163,648/164,274,654,076.70
  6. Step 6: Final answer
    x = 125,625,046,935.36

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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.