Home / 206,331,628.48-284,739,496.60-112,247,825.52

Finding the Fourth Proportional to 206,331,628.48, 284,739,496.60 and 112,247,825.52

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Solution

The fourth proportional to 206,331,628.48, 284,739,496.60 and 112,247,825.52 is: 154,903,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,331,628.48 : 284,739,496.60 = 112,247,825.52 : x
  2. Step 2: Convert to fraction form
    206,331,628.48/284,739,496.60 = 112,247,825.52/x
  3. Step 3: Cross multiply
    206,331,628.48x = 284,739,496.60 × 112,247,825.52
  4. Step 4: Simplify right side
    206,331,628.48x = 31,961,389,333,009,436
  5. Step 5: Solve for x
    x = 31,961,389,333,009,436/206,331,628.48
  6. Step 6: Final answer
    x = 154,903,005.27

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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.