Home / 609,937,153.56-841,718,532.96-331,478,734.56

Finding the Fourth Proportional to 609,937,153.56, 841,718,532.96 and 331,478,734.56

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Solution

The fourth proportional to 609,937,153.56, 841,718,532.96 and 331,478,734.56 is: 457,443,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,937,153.56 : 841,718,532.96 = 331,478,734.56 : x
  2. Step 2: Convert to fraction form
    609,937,153.56/841,718,532.96 = 331,478,734.56/x
  3. Step 3: Cross multiply
    609,937,153.56x = 841,718,532.96 × 331,478,734.56
  4. Step 4: Simplify right side
    609,937,153.56x = 279,011,794,161,280,480
  5. Step 5: Solve for x
    x = 279,011,794,161,280,480/609,937,153.56
  6. Step 6: Final answer
    x = 457,443,512.88

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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.