Home / 590,945,256.90-886,417,885.35-543,328,143.30

Finding the Fourth Proportional to 590,945,256.90, 886,417,885.35 and 543,328,143.30

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Solution

The fourth proportional to 590,945,256.90, 886,417,885.35 and 543,328,143.30 is: 814,992,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,945,256.90 : 886,417,885.35 = 543,328,143.30 : x
  2. Step 2: Convert to fraction form
    590,945,256.90/886,417,885.35 = 543,328,143.30/x
  3. Step 3: Cross multiply
    590,945,256.90x = 886,417,885.35 × 543,328,143.30
  4. Step 4: Simplify right side
    590,945,256.90x = 481,615,783,835,127,744
  5. Step 5: Solve for x
    x = 481,615,783,835,127,744/590,945,256.90
  6. Step 6: Final answer
    x = 814,992,214.95

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Double scale
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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.