Home / 624,027,794.10-936,041,691.15-442,629,266.10

Finding the Fourth Proportional to 624,027,794.10, 936,041,691.15 and 442,629,266.10

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Solution

The fourth proportional to 624,027,794.10, 936,041,691.15 and 442,629,266.10 is: 663,943,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,027,794.10 : 936,041,691.15 = 442,629,266.10 : x
  2. Step 2: Convert to fraction form
    624,027,794.10/936,041,691.15 = 442,629,266.10/x
  3. Step 3: Cross multiply
    624,027,794.10x = 936,041,691.15 × 442,629,266.10
  4. Step 4: Simplify right side
    624,027,794.10x = 414,319,446,792,727,360
  5. Step 5: Solve for x
    x = 414,319,446,792,727,360/624,027,794.10
  6. Step 6: Final answer
    x = 663,943,899.15

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Double scale
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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.