Home / 704,449,850.68-1,056,500,161.15-238,100,906.88

Finding the Fourth Proportional to 704,449,850.68, 1,056,500,161.15 and 238,100,906.88

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Solution

The fourth proportional to 704,449,850.68, 1,056,500,161.15 and 238,100,906.88 is: 357,092,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,449,850.68 : 1,056,500,161.15 = 238,100,906.88 : x
  2. Step 2: Convert to fraction form
    704,449,850.68/1,056,500,161.15 = 238,100,906.88/x
  3. Step 3: Cross multiply
    704,449,850.68x = 1,056,500,161.15 × 238,100,906.88
  4. Step 4: Simplify right side
    704,449,850.68x = 251,553,646,492,952,544
  5. Step 5: Solve for x
    x = 251,553,646,492,952,544/704,449,850.68
  6. Step 6: Final answer
    x = 357,092,341.28

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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.