Home / 155,448,613.65-233,172,920.48-47,729,240.85

Finding the Fourth Proportional to 155,448,613.65, 233,172,920.48 and 47,729,240.85

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Solution

The fourth proportional to 155,448,613.65, 233,172,920.48 and 47,729,240.85 is: 71,593,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,448,613.65 : 233,172,920.48 = 47,729,240.85 : x
  2. Step 2: Convert to fraction form
    155,448,613.65/233,172,920.48 = 47,729,240.85/x
  3. Step 3: Cross multiply
    155,448,613.65x = 233,172,920.48 × 47,729,240.85
  4. Step 4: Simplify right side
    155,448,613.65x = 11,129,166,481,049,172
  5. Step 5: Solve for x
    x = 11,129,166,481,049,172/155,448,613.65
  6. Step 6: Final answer
    x = 71,593,861.28

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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.