Home / 590,945,214.40-886,417,821.60-543,328,100.80

Finding the Fourth Proportional to 590,945,214.40, 886,417,821.60 and 543,328,100.80

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Solution

The fourth proportional to 590,945,214.40, 886,417,821.60 and 543,328,100.80 is: 814,992,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,945,214.40 : 886,417,821.60 = 543,328,100.80 : x
  2. Step 2: Convert to fraction form
    590,945,214.40/886,417,821.60 = 543,328,100.80/x
  3. Step 3: Cross multiply
    590,945,214.40x = 886,417,821.60 × 543,328,100.80
  4. Step 4: Simplify right side
    590,945,214.40x = 481,615,711,525,201,216
  5. Step 5: Solve for x
    x = 481,615,711,525,201,216/590,945,214.40
  6. Step 6: Final answer
    x = 814,992,151.20

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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.