Home / 199,301,000.60-298,951,500.90-147,644,935.40

Finding the Fourth Proportional to 199,301,000.60, 298,951,500.90 and 147,644,935.40

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Solution

The fourth proportional to 199,301,000.60, 298,951,500.90 and 147,644,935.40 is: 221,467,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,301,000.60 : 298,951,500.90 = 147,644,935.40 : x
  2. Step 2: Convert to fraction form
    199,301,000.60/298,951,500.90 = 147,644,935.40/x
  3. Step 3: Cross multiply
    199,301,000.60x = 298,951,500.90 × 147,644,935.40
  4. Step 4: Simplify right side
    199,301,000.60x = 44,138,675,038,113,544
  5. Step 5: Solve for x
    x = 44,138,675,038,113,544/199,301,000.60
  6. Step 6: Final answer
    x = 221,467,403.10

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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.