Home / 352,248,609.60-528,372,914.40-93,463,329.60

Finding the Fourth Proportional to 352,248,609.60, 528,372,914.40 and 93,463,329.60

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Solution

The fourth proportional to 352,248,609.60, 528,372,914.40 and 93,463,329.60 is: 140,194,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,248,609.60 : 528,372,914.40 = 93,463,329.60 : x
  2. Step 2: Convert to fraction form
    352,248,609.60/528,372,914.40 = 93,463,329.60/x
  3. Step 3: Cross multiply
    352,248,609.60x = 528,372,914.40 × 93,463,329.60
  4. Step 4: Simplify right side
    352,248,609.60x = 49,383,491,850,279,784
  5. Step 5: Solve for x
    x = 49,383,491,850,279,784/352,248,609.60
  6. Step 6: Final answer
    x = 140,194,994.40

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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.