Home / 1,461,464,229.60-2,192,196,344.40-370,947,297.60

Finding the Fourth Proportional to 1,461,464,229.60, 2,192,196,344.40 and 370,947,297.60

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Solution

The fourth proportional to 1,461,464,229.60, 2,192,196,344.40 and 370,947,297.60 is: 556,420,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,464,229.60 : 2,192,196,344.40 = 370,947,297.60 : x
  2. Step 2: Convert to fraction form
    1,461,464,229.60/2,192,196,344.40 = 370,947,297.60/x
  3. Step 3: Cross multiply
    1,461,464,229.60x = 2,192,196,344.40 × 370,947,297.60
  4. Step 4: Simplify right side
    1,461,464,229.60x = 813,189,309,763,778,944
  5. Step 5: Solve for x
    x = 813,189,309,763,778,944/1,461,464,229.60
  6. Step 6: Final answer
    x = 556,420,946.40

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Double scale
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Similar ratio
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1.5x scale

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.