Home / 349,945,799.40-482,929,255.62-193,309,661.16

Finding the Fourth Proportional to 349,945,799.40, 482,929,255.62 and 193,309,661.16

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Solution

The fourth proportional to 349,945,799.40, 482,929,255.62 and 193,309,661.16 is: 266,769,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,945,799.40 : 482,929,255.62 = 193,309,661.16 : x
  2. Step 2: Convert to fraction form
    349,945,799.40/482,929,255.62 = 193,309,661.16/x
  3. Step 3: Cross multiply
    349,945,799.40x = 482,929,255.62 × 193,309,661.16
  4. Step 4: Simplify right side
    349,945,799.40x = 93,354,890,768,153,232
  5. Step 5: Solve for x
    x = 93,354,890,768,153,232/349,945,799.40
  6. Step 6: Final answer
    x = 266,769,570.97

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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.