Home / 294,744,879.40-442,117,319.10-204,045,615.40

Finding the Fourth Proportional to 294,744,879.40, 442,117,319.10 and 204,045,615.40

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Solution

The fourth proportional to 294,744,879.40, 442,117,319.10 and 204,045,615.40 is: 306,068,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,744,879.40 : 442,117,319.10 = 204,045,615.40 : x
  2. Step 2: Convert to fraction form
    294,744,879.40/442,117,319.10 = 204,045,615.40/x
  3. Step 3: Cross multiply
    294,744,879.40x = 442,117,319.10 × 204,045,615.40
  4. Step 4: Simplify right side
    294,744,879.40x = 90,212,100,454,757,680
  5. Step 5: Solve for x
    x = 90,212,100,454,757,680/294,744,879.40
  6. Step 6: Final answer
    x = 306,068,423.10

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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.