Home / 598,935,644.20-898,403,466.30-276,449,372.20

Finding the Fourth Proportional to 598,935,644.20, 898,403,466.30 and 276,449,372.20

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Solution

The fourth proportional to 598,935,644.20, 898,403,466.30 and 276,449,372.20 is: 414,674,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,935,644.20 : 898,403,466.30 = 276,449,372.20 : x
  2. Step 2: Convert to fraction form
    598,935,644.20/898,403,466.30 = 276,449,372.20/x
  3. Step 3: Cross multiply
    598,935,644.20x = 898,403,466.30 × 276,449,372.20
  4. Step 4: Simplify right side
    598,935,644.20x = 248,363,074,240,938,848
  5. Step 5: Solve for x
    x = 248,363,074,240,938,848/598,935,644.20
  6. Step 6: Final answer
    x = 414,674,058.30

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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.