Home / 590,976,231.90-886,464,347.85-373,297,998.30

Finding the Fourth Proportional to 590,976,231.90, 886,464,347.85 and 373,297,998.30

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Solution

The fourth proportional to 590,976,231.90, 886,464,347.85 and 373,297,998.30 is: 559,946,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,231.90 : 886,464,347.85 = 373,297,998.30 : x
  2. Step 2: Convert to fraction form
    590,976,231.90/886,464,347.85 = 373,297,998.30/x
  3. Step 3: Cross multiply
    590,976,231.90x = 886,464,347.85 × 373,297,998.30
  4. Step 4: Simplify right side
    590,976,231.90x = 330,915,366,616,719,936
  5. Step 5: Solve for x
    x = 330,915,366,616,719,936/590,976,231.90
  6. Step 6: Final answer
    x = 559,946,997.45

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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.