Home / 348,444,327.76-522,745,233.48-115,274,492.80

Finding the Fourth Proportional to 348,444,327.76, 522,745,233.48 and 115,274,492.80

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Solution

The fourth proportional to 348,444,327.76, 522,745,233.48 and 115,274,492.80 is: 172,937,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,444,327.76 : 522,745,233.48 = 115,274,492.80 : x
  2. Step 2: Convert to fraction form
    348,444,327.76/522,745,233.48 = 115,274,492.80/x
  3. Step 3: Cross multiply
    348,444,327.76x = 522,745,233.48 × 115,274,492.80
  4. Step 4: Simplify right side
    348,444,327.76x = 60,259,191,653,024,576
  5. Step 5: Solve for x
    x = 60,259,191,653,024,576/348,444,327.76
  6. Step 6: Final answer
    x = 172,937,789.06

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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.