Home / 552,512,355.50-762,440,242.82-314,335,108.46

Finding the Fourth Proportional to 552,512,355.50, 762,440,242.82 and 314,335,108.46

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Solution

The fourth proportional to 552,512,355.50, 762,440,242.82 and 314,335,108.46 is: 433,767,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,512,355.50 : 762,440,242.82 = 314,335,108.46 : x
  2. Step 2: Convert to fraction form
    552,512,355.50/762,440,242.82 = 314,335,108.46/x
  3. Step 3: Cross multiply
    552,512,355.50x = 762,440,242.82 × 314,335,108.46
  4. Step 4: Simplify right side
    552,512,355.50x = 239,661,736,421,093,440
  5. Step 5: Solve for x
    x = 239,661,736,421,093,440/552,512,355.50
  6. Step 6: Final answer
    x = 433,767,198.21

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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.