Home / 146,421,185.88-219,575,842.74-49,350,811.80

Finding the Fourth Proportional to 146,421,185.88, 219,575,842.74 and 49,350,811.80

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Solution

The fourth proportional to 146,421,185.88, 219,575,842.74 and 49,350,811.80 is: 74,007,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,421,185.88 : 219,575,842.74 = 49,350,811.80 : x
  2. Step 2: Convert to fraction form
    146,421,185.88/219,575,842.74 = 49,350,811.80/x
  3. Step 3: Cross multiply
    146,421,185.88x = 219,575,842.74 × 49,350,811.80
  4. Step 4: Simplify right side
    146,421,185.88x = 10,836,246,090,888,136
  5. Step 5: Solve for x
    x = 10,836,246,090,888,136/146,421,185.88
  6. Step 6: Final answer
    x = 74,007,364.62

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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.