Home / 353,744,923.70-488,161,455.89-192,810,294.02

Finding the Fourth Proportional to 353,744,923.70, 488,161,455.89 and 192,810,294.02

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Solution

The fourth proportional to 353,744,923.70, 488,161,455.89 and 192,810,294.02 is: 266,074,641.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,744,923.70 : 488,161,455.89 = 192,810,294.02 : x
  2. Step 2: Convert to fraction form
    353,744,923.70/488,161,455.89 = 192,810,294.02/x
  3. Step 3: Cross multiply
    353,744,923.70x = 488,161,455.89 × 192,810,294.02
  4. Step 4: Simplify right side
    353,744,923.70x = 94,122,553,835,977,296
  5. Step 5: Solve for x
    x = 94,122,553,835,977,296/353,744,923.70
  6. Step 6: Final answer
    x = 266,074,641.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.