Home / 175,246,252.41-262,424,423.55-105,172,372.02

Finding the Fourth Proportional to 175,246,252.41, 262,424,423.55 and 105,172,372.02

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Solution

The fourth proportional to 175,246,252.41, 262,424,423.55 and 105,172,372.02 is: 157,491,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,246,252.41 : 262,424,423.55 = 105,172,372.02 : x
  2. Step 2: Convert to fraction form
    175,246,252.41/262,424,423.55 = 105,172,372.02/x
  3. Step 3: Cross multiply
    175,246,252.41x = 262,424,423.55 × 105,172,372.02
  4. Step 4: Simplify right side
    175,246,252.41x = 27,599,799,100,783,604
  5. Step 5: Solve for x
    x = 27,599,799,100,783,604/175,246,252.41
  6. Step 6: Final answer
    x = 157,491,522.48

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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.