Home / 353,723,233.80-531,132,281.10-192,480,097.80

Finding the Fourth Proportional to 353,723,233.80, 531,132,281.10 and 192,480,097.80

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Solution

The fourth proportional to 353,723,233.80, 531,132,281.10 and 192,480,097.80 is: 289,018,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,723,233.80 : 531,132,281.10 = 192,480,097.80 : x
  2. Step 2: Convert to fraction form
    353,723,233.80/531,132,281.10 = 192,480,097.80/x
  3. Step 3: Cross multiply
    353,723,233.80x = 531,132,281.10 × 192,480,097.80
  4. Step 4: Simplify right side
    353,723,233.80x = 102,232,393,410,865,104
  5. Step 5: Solve for x
    x = 102,232,393,410,865,104/353,723,233.80
  6. Step 6: Final answer
    x = 289,018,033.43

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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.