Home / 221,434,200.90-332,151,301.35-159,893,333.10

Finding the Fourth Proportional to 221,434,200.90, 332,151,301.35 and 159,893,333.10

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Solution

The fourth proportional to 221,434,200.90, 332,151,301.35 and 159,893,333.10 is: 239,839,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,434,200.90 : 332,151,301.35 = 159,893,333.10 : x
  2. Step 2: Convert to fraction form
    221,434,200.90/332,151,301.35 = 159,893,333.10/x
  3. Step 3: Cross multiply
    221,434,200.90x = 332,151,301.35 × 159,893,333.10
  4. Step 4: Simplify right side
    221,434,200.90x = 53,108,778,666,354,032
  5. Step 5: Solve for x
    x = 53,108,778,666,354,032/221,434,200.90
  6. Step 6: Final answer
    x = 239,839,999.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.