Home / 609,387,175.53-841,211,733.38-411,416,822.43

Finding the Fourth Proportional to 609,387,175.53, 841,211,733.38 and 411,416,822.43

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Solution

The fourth proportional to 609,387,175.53, 841,211,733.38 and 411,416,822.43 is: 567,929,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,387,175.53 : 841,211,733.38 = 411,416,822.43 : x
  2. Step 2: Convert to fraction form
    609,387,175.53/841,211,733.38 = 411,416,822.43/x
  3. Step 3: Cross multiply
    609,387,175.53x = 841,211,733.38 × 411,416,822.43
  4. Step 4: Simplify right side
    609,387,175.53x = 346,088,658,335,974,912
  5. Step 5: Solve for x
    x = 346,088,658,335,974,912/609,387,175.53
  6. Step 6: Final answer
    x = 567,929,014.97

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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.