Home / 352,266,822.60-528,400,233.90-329,592,006.60

Finding the Fourth Proportional to 352,266,822.60, 528,400,233.90 and 329,592,006.60

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Solution

The fourth proportional to 352,266,822.60, 528,400,233.90 and 329,592,006.60 is: 494,388,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,266,822.60 : 528,400,233.90 = 329,592,006.60 : x
  2. Step 2: Convert to fraction form
    352,266,822.60/528,400,233.90 = 329,592,006.60/x
  3. Step 3: Cross multiply
    352,266,822.60x = 528,400,233.90 × 329,592,006.60
  4. Step 4: Simplify right side
    352,266,822.60x = 174,156,493,379,010,336
  5. Step 5: Solve for x
    x = 174,156,493,379,010,336/352,266,822.60
  6. Step 6: Final answer
    x = 494,388,009.90

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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.