Home / 572,058,772.20-858,088,158.30-189,106,324.20

Finding the Fourth Proportional to 572,058,772.20, 858,088,158.30 and 189,106,324.20

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Solution

The fourth proportional to 572,058,772.20, 858,088,158.30 and 189,106,324.20 is: 283,659,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,058,772.20 : 858,088,158.30 = 189,106,324.20 : x
  2. Step 2: Convert to fraction form
    572,058,772.20/858,088,158.30 = 189,106,324.20/x
  3. Step 3: Cross multiply
    572,058,772.20x = 858,088,158.30 × 189,106,324.20
  4. Step 4: Simplify right side
    572,058,772.20x = 162,269,897,455,660,704
  5. Step 5: Solve for x
    x = 162,269,897,455,660,704/572,058,772.20
  6. Step 6: Final answer
    x = 283,659,486.30

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Double scale
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Similar ratio
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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.