Home / 353,321,352.77-529,989,115.17-94,536,157.82

Finding the Fourth Proportional to 353,321,352.77, 529,989,115.17 and 94,536,157.82

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Solution

The fourth proportional to 353,321,352.77, 529,989,115.17 and 94,536,157.82 is: 141,806,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,321,352.77 : 529,989,115.17 = 94,536,157.82 : x
  2. Step 2: Convert to fraction form
    353,321,352.77/529,989,115.17 = 94,536,157.82/x
  3. Step 3: Cross multiply
    353,321,352.77x = 529,989,115.17 × 94,536,157.82
  4. Step 4: Simplify right side
    353,321,352.77x = 50,103,134,634,593,272
  5. Step 5: Solve for x
    x = 50,103,134,634,593,272/353,321,352.77
  6. Step 6: Final answer
    x = 141,806,132.69

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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.