Home / 352,268,279.60-528,402,419.40-329,593,463.60

Finding the Fourth Proportional to 352,268,279.60, 528,402,419.40 and 329,593,463.60

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Solution

The fourth proportional to 352,268,279.60, 528,402,419.40 and 329,593,463.60 is: 494,390,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,268,279.60 : 528,402,419.40 = 329,593,463.60 : x
  2. Step 2: Convert to fraction form
    352,268,279.60/528,402,419.40 = 329,593,463.60/x
  3. Step 3: Cross multiply
    352,268,279.60x = 528,402,419.40 × 329,593,463.60
  4. Step 4: Simplify right side
    352,268,279.60x = 174,157,983,584,665,824
  5. Step 5: Solve for x
    x = 174,157,983,584,665,824/352,268,279.60
  6. Step 6: Final answer
    x = 494,390,195.40

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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.