Home / 588,936,976.20-883,405,464.30-498,237,712.20

Finding the Fourth Proportional to 588,936,976.20, 883,405,464.30 and 498,237,712.20

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Solution

The fourth proportional to 588,936,976.20, 883,405,464.30 and 498,237,712.20 is: 747,356,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,936,976.20 : 883,405,464.30 = 498,237,712.20 : x
  2. Step 2: Convert to fraction form
    588,936,976.20/883,405,464.30 = 498,237,712.20/x
  3. Step 3: Cross multiply
    588,936,976.20x = 883,405,464.30 × 498,237,712.20
  4. Step 4: Simplify right side
    588,936,976.20x = 440,145,917,477,810,752
  5. Step 5: Solve for x
    x = 440,145,917,477,810,752/588,936,976.20
  6. Step 6: Final answer
    x = 747,356,568.30

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Double scale
Find fourth proportional to 588,936,977.20, 883,405,465.80 and 498,237,713.20
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.