Home / 294,354,003.40-441,531,005.10-89,855,506.60

Finding the Fourth Proportional to 294,354,003.40, 441,531,005.10 and 89,855,506.60

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Solution

The fourth proportional to 294,354,003.40, 441,531,005.10 and 89,855,506.60 is: 134,783,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,003.40 : 441,531,005.10 = 89,855,506.60 : x
  2. Step 2: Convert to fraction form
    294,354,003.40/441,531,005.10 = 89,855,506.60/x
  3. Step 3: Cross multiply
    294,354,003.40x = 441,531,005.10 × 89,855,506.60
  4. Step 4: Simplify right side
    294,354,003.40x = 39,673,992,142,867,680
  5. Step 5: Solve for x
    x = 39,673,992,142,867,680/294,354,003.40
  6. Step 6: Final answer
    x = 134,783,259.90

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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.