Home / 213,495,052.82-294,620,994.68-119,408,975.17

Finding the Fourth Proportional to 213,495,052.82, 294,620,994.68 and 119,408,975.17

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Solution

The fourth proportional to 213,495,052.82, 294,620,994.68 and 119,408,975.17 is: 164,783,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,495,052.82 : 294,620,994.68 = 119,408,975.17 : x
  2. Step 2: Convert to fraction form
    213,495,052.82/294,620,994.68 = 119,408,975.17/x
  3. Step 3: Cross multiply
    213,495,052.82x = 294,620,994.68 × 119,408,975.17
  4. Step 4: Simplify right side
    213,495,052.82x = 35,180,391,037,226,888
  5. Step 5: Solve for x
    x = 35,180,391,037,226,888/213,495,052.82
  6. Step 6: Final answer
    x = 164,783,167.44

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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.