Home / 204,079,185,637.60-306,118,778,456.40-55,034,218,847.20

Finding the Fourth Proportional to 204,079,185,637.60, 306,118,778,456.40 and 55,034,218,847.20

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Solution

The fourth proportional to 204,079,185,637.60, 306,118,778,456.40 and 55,034,218,847.20 is: 82,551,328,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,079,185,637.60 : 306,118,778,456.40 = 55,034,218,847.20 : x
  2. Step 2: Convert to fraction form
    204,079,185,637.60/306,118,778,456.40 = 55,034,218,847.20/x
  3. Step 3: Cross multiply
    204,079,185,637.60x = 306,118,778,456.40 × 55,034,218,847.20
  4. Step 4: Simplify right side
    204,079,185,637.60x = 16,847,007,846,807,050,911,744
  5. Step 5: Solve for x
    x = 16,847,007,846,807,050,911,744/204,079,185,637.60
  6. Step 6: Final answer
    x = 82,551,328,270.80

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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.