Home / 609,937,160.56-841,718,542.62-331,478,741.56

Finding the Fourth Proportional to 609,937,160.56, 841,718,542.62 and 331,478,741.56

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Solution

The fourth proportional to 609,937,160.56, 841,718,542.62 and 331,478,741.56 is: 457,443,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,937,160.56 : 841,718,542.62 = 331,478,741.56 : x
  2. Step 2: Convert to fraction form
    609,937,160.56/841,718,542.62 = 331,478,741.56/x
  3. Step 3: Cross multiply
    609,937,160.56x = 841,718,542.62 × 331,478,741.56
  4. Step 4: Simplify right side
    609,937,160.56x = 279,011,803,255,394,816
  5. Step 5: Solve for x
    x = 279,011,803,255,394,816/609,937,160.56
  6. Step 6: Final answer
    x = 457,443,522.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.