Home / 1,396,333,460.40-2,094,500,190.60-476,239,815.60

Finding the Fourth Proportional to 1,396,333,460.40, 2,094,500,190.60 and 476,239,815.60

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Solution

The fourth proportional to 1,396,333,460.40, 2,094,500,190.60 and 476,239,815.60 is: 714,359,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,333,460.40 : 2,094,500,190.60 = 476,239,815.60 : x
  2. Step 2: Convert to fraction form
    1,396,333,460.40/2,094,500,190.60 = 476,239,815.60/x
  3. Step 3: Cross multiply
    1,396,333,460.40x = 2,094,500,190.60 × 476,239,815.60
  4. Step 4: Simplify right side
    1,396,333,460.40x = 997,484,384,545,508,864
  5. Step 5: Solve for x
    x = 997,484,384,545,508,864/1,396,333,460.40
  6. Step 6: Final answer
    x = 714,359,723.40

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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.