Home / 348,402,949.73-480,777,774.91-191,740,113.44

Finding the Fourth Proportional to 348,402,949.73, 480,777,774.91 and 191,740,113.44

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Solution

The fourth proportional to 348,402,949.73, 480,777,774.91 and 191,740,113.44 is: 264,591,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,402,949.73 : 480,777,774.91 = 191,740,113.44 : x
  2. Step 2: Convert to fraction form
    348,402,949.73/480,777,774.91 = 191,740,113.44/x
  3. Step 3: Cross multiply
    348,402,949.73x = 480,777,774.91 × 191,740,113.44
  4. Step 4: Simplify right side
    348,402,949.73x = 92,184,385,097,790,960
  5. Step 5: Solve for x
    x = 92,184,385,097,790,960/348,402,949.73
  6. Step 6: Final answer
    x = 264,591,287.68

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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.