Home / 349,945,798.90-482,929,254.93-193,309,660.66

Finding the Fourth Proportional to 349,945,798.90, 482,929,254.93 and 193,309,660.66

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Solution

The fourth proportional to 349,945,798.90, 482,929,254.93 and 193,309,660.66 is: 266,769,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,945,798.90 : 482,929,254.93 = 193,309,660.66 : x
  2. Step 2: Convert to fraction form
    349,945,798.90/482,929,254.93 = 193,309,660.66/x
  3. Step 3: Cross multiply
    349,945,798.90x = 482,929,254.93 × 193,309,660.66
  4. Step 4: Simplify right side
    349,945,798.90x = 93,354,890,393,304,928
  5. Step 5: Solve for x
    x = 93,354,890,393,304,928/349,945,798.90
  6. Step 6: Final answer
    x = 266,769,570.28

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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.