Home / 577,372,238.20-866,058,357.30-468,533,121.40

Finding the Fourth Proportional to 577,372,238.20, 866,058,357.30 and 468,533,121.40

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Solution

The fourth proportional to 577,372,238.20, 866,058,357.30 and 468,533,121.40 is: 702,799,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,372,238.20 : 866,058,357.30 = 468,533,121.40 : x
  2. Step 2: Convert to fraction form
    577,372,238.20/866,058,357.30 = 468,533,121.40/x
  3. Step 3: Cross multiply
    577,372,238.20x = 866,058,357.30 × 468,533,121.40
  4. Step 4: Simplify right side
    577,372,238.20x = 405,777,025,460,325,440
  5. Step 5: Solve for x
    x = 405,777,025,460,325,440/577,372,238.20
  6. Step 6: Final answer
    x = 702,799,682.10

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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.