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Finding the Fourth Proportional to 671,798,007.90, 1,007,625,375.45 and 235,107,033.30

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Solution

The fourth proportional to 671,798,007.90, 1,007,625,375.45 and 235,107,033.30 is: 352,635,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,798,007.90 : 1,007,625,375.45 = 235,107,033.30 : x
  2. Step 2: Convert to fraction form
    671,798,007.90/1,007,625,375.45 = 235,107,033.30/x
  3. Step 3: Cross multiply
    671,798,007.90x = 1,007,625,375.45 × 235,107,033.30
  4. Step 4: Simplify right side
    671,798,007.90x = 236,899,812,699,848,160
  5. Step 5: Solve for x
    x = 236,899,812,699,848,160/671,798,007.90
  6. Step 6: Final answer
    x = 352,635,479.58

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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.