Home / 347,586,995.13-479,670,247.02-190,964,191.17

Finding the Fourth Proportional to 347,586,995.13, 479,670,247.02 and 190,964,191.17

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Solution

The fourth proportional to 347,586,995.13, 479,670,247.02 and 190,964,191.17 is: 263,530,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,586,995.13 : 479,670,247.02 = 190,964,191.17 : x
  2. Step 2: Convert to fraction form
    347,586,995.13/479,670,247.02 = 190,964,191.17/x
  3. Step 3: Cross multiply
    347,586,995.13x = 479,670,247.02 × 190,964,191.17
  4. Step 4: Simplify right side
    347,586,995.13x = 91,599,840,750,488,400
  5. Step 5: Solve for x
    x = 91,599,840,750,488,400/347,586,995.13
  6. Step 6: Final answer
    x = 263,530,690.26

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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.