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Finding the Fourth Proportional to 352,895,522.46, 529,230,978.98 and 116,501,028.97

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Solution

The fourth proportional to 352,895,522.46, 529,230,978.98 and 116,501,028.97 is: 174,714,468.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,895,522.46 : 529,230,978.98 = 116,501,028.97 : x
  2. Step 2: Convert to fraction form
    352,895,522.46/529,230,978.98 = 116,501,028.97/x
  3. Step 3: Cross multiply
    352,895,522.46x = 529,230,978.98 × 116,501,028.97
  4. Step 4: Simplify right side
    352,895,522.46x = 61,655,953,613,970,440
  5. Step 5: Solve for x
    x = 61,655,953,613,970,440/352,895,522.46
  6. Step 6: Final answer
    x = 174,714,468.42

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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.