Home / 146,293,665.35-201,887,211.47-80,213,996.17

Finding the Fourth Proportional to 146,293,665.35, 201,887,211.47 and 80,213,996.17

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Solution

The fourth proportional to 146,293,665.35, 201,887,211.47 and 80,213,996.17 is: 110,696,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,293,665.35 : 201,887,211.47 = 80,213,996.17 : x
  2. Step 2: Convert to fraction form
    146,293,665.35/201,887,211.47 = 80,213,996.17/x
  3. Step 3: Cross multiply
    146,293,665.35x = 201,887,211.47 × 80,213,996.17
  4. Step 4: Simplify right side
    146,293,665.35x = 16,194,180,006,720,774
  5. Step 5: Solve for x
    x = 16,194,180,006,720,774/146,293,665.35
  6. Step 6: Final answer
    x = 110,696,385.71

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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.