Home / 301,465,994.22-452,091,977.36-88,450,920.22

Finding the Fourth Proportional to 301,465,994.22, 452,091,977.36 and 88,450,920.22

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Solution

The fourth proportional to 301,465,994.22, 452,091,977.36 and 88,450,920.22 is: 132,644,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,465,994.22 : 452,091,977.36 = 88,450,920.22 : x
  2. Step 2: Convert to fraction form
    301,465,994.22/452,091,977.36 = 88,450,920.22/x
  3. Step 3: Cross multiply
    301,465,994.22x = 452,091,977.36 × 88,450,920.22
  4. Step 4: Simplify right side
    301,465,994.22x = 39,987,951,421,427,720
  5. Step 5: Solve for x
    x = 39,987,951,421,427,720/301,465,994.22
  6. Step 6: Final answer
    x = 132,644,982.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.