Home / 352,868,279.70-529,302,419.55-324,650,730.90

Finding the Fourth Proportional to 352,868,279.70, 529,302,419.55 and 324,650,730.90

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Solution

The fourth proportional to 352,868,279.70, 529,302,419.55 and 324,650,730.90 is: 486,976,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,868,279.70 : 529,302,419.55 = 324,650,730.90 : x
  2. Step 2: Convert to fraction form
    352,868,279.70/529,302,419.55 = 324,650,730.90/x
  3. Step 3: Cross multiply
    352,868,279.70x = 529,302,419.55 × 324,650,730.90
  4. Step 4: Simplify right side
    352,868,279.70x = 171,838,417,374,045,952
  5. Step 5: Solve for x
    x = 171,838,417,374,045,952/352,868,279.70
  6. Step 6: Final answer
    x = 486,976,096.35

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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.