Home / 165,292,588.19-228,096,922.01-89,939,227.23

Finding the Fourth Proportional to 165,292,588.19, 228,096,922.01 and 89,939,227.23

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Solution

The fourth proportional to 165,292,588.19, 228,096,922.01 and 89,939,227.23 is: 124,112,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,292,588.19 : 228,096,922.01 = 89,939,227.23 : x
  2. Step 2: Convert to fraction form
    165,292,588.19/228,096,922.01 = 89,939,227.23/x
  3. Step 3: Cross multiply
    165,292,588.19x = 228,096,922.01 × 89,939,227.23
  4. Step 4: Simplify right side
    165,292,588.19x = 20,514,860,898,671,284
  5. Step 5: Solve for x
    x = 20,514,860,898,671,284/165,292,588.19
  6. Step 6: Final answer
    x = 124,112,406.51

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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.