Home / 529,958,328.52-795,023,774.04-156,503,989.12

Finding the Fourth Proportional to 529,958,328.52, 795,023,774.04 and 156,503,989.12

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Solution

The fourth proportional to 529,958,328.52, 795,023,774.04 and 156,503,989.12 is: 234,781,463.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,958,328.52 : 795,023,774.04 = 156,503,989.12 : x
  2. Step 2: Convert to fraction form
    529,958,328.52/795,023,774.04 = 156,503,989.12/x
  3. Step 3: Cross multiply
    529,958,328.52x = 795,023,774.04 × 156,503,989.12
  4. Step 4: Simplify right side
    529,958,328.52x = 124,424,392,082,497,504
  5. Step 5: Solve for x
    x = 124,424,392,082,497,504/529,958,328.52
  6. Step 6: Final answer
    x = 234,781,463.72

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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.