Home / 493,056,009.60-739,584,014.40-251,191,305.60

Finding the Fourth Proportional to 493,056,009.60, 739,584,014.40 and 251,191,305.60

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Solution

The fourth proportional to 493,056,009.60, 739,584,014.40 and 251,191,305.60 is: 376,786,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,056,009.60 : 739,584,014.40 = 251,191,305.60 : x
  2. Step 2: Convert to fraction form
    493,056,009.60/739,584,014.40 = 251,191,305.60/x
  3. Step 3: Cross multiply
    493,056,009.60x = 739,584,014.40 × 251,191,305.60
  4. Step 4: Simplify right side
    493,056,009.60x = 185,777,074,178,025,184
  5. Step 5: Solve for x
    x = 185,777,074,178,025,184/493,056,009.60
  6. Step 6: Final answer
    x = 376,786,958.40

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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.