Home / 352,266,821.60-528,400,232.40-329,592,005.60

Finding the Fourth Proportional to 352,266,821.60, 528,400,232.40 and 329,592,005.60

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Solution

The fourth proportional to 352,266,821.60, 528,400,232.40 and 329,592,005.60 is: 494,388,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,266,821.60 : 528,400,232.40 = 329,592,005.60 : x
  2. Step 2: Convert to fraction form
    352,266,821.60/528,400,232.40 = 329,592,005.60/x
  3. Step 3: Cross multiply
    352,266,821.60x = 528,400,232.40 × 329,592,005.60
  4. Step 4: Simplify right side
    352,266,821.60x = 174,156,492,356,222,112
  5. Step 5: Solve for x
    x = 174,156,492,356,222,112/352,266,821.60
  6. Step 6: Final answer
    x = 494,388,008.40

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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.