Home / 165,492,994-228,380,320.92-95,918,731.42

Finding the Fourth Proportional to 165,492,994, 228,380,320.92 and 95,918,731.42

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Solution

The fourth proportional to 165,492,994, 228,380,320.92 and 95,918,731.42 is: 132,367,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,994 : 228,380,320.92 = 95,918,731.42 : x
  2. Step 2: Convert to fraction form
    165,492,994/228,380,320.92 = 95,918,731.42/x
  3. Step 3: Cross multiply
    165,492,994x = 228,380,320.92 × 95,918,731.42
  4. Step 4: Simplify right side
    165,492,994x = 21,905,950,663,938,888
  5. Step 5: Solve for x
    x = 21,905,950,663,938,888/165,492,994
  6. Step 6: Final answer
    x = 132,367,843.10

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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.