Home / 199,301,009.60-298,951,514.40-147,644,944.40

Finding the Fourth Proportional to 199,301,009.60, 298,951,514.40 and 147,644,944.40

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Solution

The fourth proportional to 199,301,009.60, 298,951,514.40 and 147,644,944.40 is: 221,467,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,301,009.60 : 298,951,514.40 = 147,644,944.40 : x
  2. Step 2: Convert to fraction form
    199,301,009.60/298,951,514.40 = 147,644,944.40/x
  3. Step 3: Cross multiply
    199,301,009.60x = 298,951,514.40 × 147,644,944.40
  4. Step 4: Simplify right side
    199,301,009.60x = 44,138,679,721,883,800
  5. Step 5: Solve for x
    x = 44,138,679,721,883,800/199,301,009.60
  6. Step 6: Final answer
    x = 221,467,416.60

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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.