Home / 352,543,744.80-528,815,617.20-93,758,464.80

Finding the Fourth Proportional to 352,543,744.80, 528,815,617.20 and 93,758,464.80

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Solution

The fourth proportional to 352,543,744.80, 528,815,617.20 and 93,758,464.80 is: 140,637,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,543,744.80 : 528,815,617.20 = 93,758,464.80 : x
  2. Step 2: Convert to fraction form
    352,543,744.80/528,815,617.20 = 93,758,464.80/x
  3. Step 3: Cross multiply
    352,543,744.80x = 528,815,617.20 × 93,758,464.80
  4. Step 4: Simplify right side
    352,543,744.80x = 49,580,940,430,936,472
  5. Step 5: Solve for x
    x = 49,580,940,430,936,472/352,543,744.80
  6. Step 6: Final answer
    x = 140,637,697.20

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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.