Home / 168,035,298.90-231,882,983.46-92,684,612.34

Finding the Fourth Proportional to 168,035,298.90, 231,882,983.46 and 92,684,612.34

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Solution

The fourth proportional to 168,035,298.90, 231,882,983.46 and 92,684,612.34 is: 127,901,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,035,298.90 : 231,882,983.46 = 92,684,612.34 : x
  2. Step 2: Convert to fraction form
    168,035,298.90/231,882,983.46 = 92,684,612.34/x
  3. Step 3: Cross multiply
    168,035,298.90x = 231,882,983.46 × 92,684,612.34
  4. Step 4: Simplify right side
    168,035,298.90x = 21,491,984,430,232,732
  5. Step 5: Solve for x
    x = 21,491,984,430,232,732/168,035,298.90
  6. Step 6: Final answer
    x = 127,901,605.03

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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.