Home / 609,437,801.88-841,095,963.48-361,919,156.13

Finding the Fourth Proportional to 609,437,801.88, 841,095,963.48 and 361,919,156.13

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Solution

The fourth proportional to 609,437,801.88, 841,095,963.48 and 361,919,156.13 is: 499,491,072.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,437,801.88 : 841,095,963.48 = 361,919,156.13 : x
  2. Step 2: Convert to fraction form
    609,437,801.88/841,095,963.48 = 361,919,156.13/x
  3. Step 3: Cross multiply
    609,437,801.88x = 841,095,963.48 × 361,919,156.13
  4. Step 4: Simplify right side
    609,437,801.88x = 304,408,741,328,388,096
  5. Step 5: Solve for x
    x = 304,408,741,328,388,096/609,437,801.88
  6. Step 6: Final answer
    x = 499,491,072.57

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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.