Home / 349,617,861.36-482,472,575.78-192,984,927.48

Finding the Fourth Proportional to 349,617,861.36, 482,472,575.78 and 192,984,927.48

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Solution

The fourth proportional to 349,617,861.36, 482,472,575.78 and 192,984,927.48 is: 266,319,159.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,617,861.36 : 482,472,575.78 = 192,984,927.48 : x
  2. Step 2: Convert to fraction form
    349,617,861.36/482,472,575.78 = 192,984,927.48/x
  3. Step 3: Cross multiply
    349,617,861.36x = 482,472,575.78 × 192,984,927.48
  4. Step 4: Simplify right side
    349,617,861.36x = 93,109,935,047,992,096
  5. Step 5: Solve for x
    x = 93,109,935,047,992,096/349,617,861.36
  6. Step 6: Final answer
    x = 266,319,159.68

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Why These Related Problems?

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