Home / 529,958,327.52-795,023,772.54-156,503,988.12

Finding the Fourth Proportional to 529,958,327.52, 795,023,772.54 and 156,503,988.12

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Solution

The fourth proportional to 529,958,327.52, 795,023,772.54 and 156,503,988.12 is: 234,781,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,958,327.52 : 795,023,772.54 = 156,503,988.12 : x
  2. Step 2: Convert to fraction form
    529,958,327.52/795,023,772.54 = 156,503,988.12/x
  3. Step 3: Cross multiply
    529,958,327.52x = 795,023,772.54 × 156,503,988.12
  4. Step 4: Simplify right side
    529,958,327.52x = 124,424,391,052,717,744
  5. Step 5: Solve for x
    x = 124,424,391,052,717,744/529,958,327.52
  6. Step 6: Final answer
    x = 234,781,462.22

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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.