Home / 349,598,865.72-482,446,475.94-192,966,016.86

Finding the Fourth Proportional to 349,598,865.72, 482,446,475.94 and 192,966,016.86

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Solution

The fourth proportional to 349,598,865.72, 482,446,475.94 and 192,966,016.86 is: 266,293,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,598,865.72 : 482,446,475.94 = 192,966,016.86 : x
  2. Step 2: Convert to fraction form
    349,598,865.72/482,446,475.94 = 192,966,016.86/x
  3. Step 3: Cross multiply
    349,598,865.72x = 482,446,475.94 × 192,966,016.86
  4. Step 4: Simplify right side
    349,598,865.72x = 93,095,774,810,285,632
  5. Step 5: Solve for x
    x = 93,095,774,810,285,632/349,598,865.72
  6. Step 6: Final answer
    x = 266,293,126.03

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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.