Home / 624,027,793.60-936,041,690.40-442,629,265.60

Finding the Fourth Proportional to 624,027,793.60, 936,041,690.40 and 442,629,265.60

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Solution

The fourth proportional to 624,027,793.60, 936,041,690.40 and 442,629,265.60 is: 663,943,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,027,793.60 : 936,041,690.40 = 442,629,265.60 : x
  2. Step 2: Convert to fraction form
    624,027,793.60/936,041,690.40 = 442,629,265.60/x
  3. Step 3: Cross multiply
    624,027,793.60x = 936,041,690.40 × 442,629,265.60
  4. Step 4: Simplify right side
    624,027,793.60x = 414,319,445,992,734,592
  5. Step 5: Solve for x
    x = 414,319,445,992,734,592/624,027,793.60
  6. Step 6: Final answer
    x = 663,943,898.40

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Similar ratio
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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.