Home / 131,047,331.40-196,570,997.10-44,772,805.80

Finding the Fourth Proportional to 131,047,331.40, 196,570,997.10 and 44,772,805.80

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Solution

The fourth proportional to 131,047,331.40, 196,570,997.10 and 44,772,805.80 is: 67,159,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,047,331.40 : 196,570,997.10 = 44,772,805.80 : x
  2. Step 2: Convert to fraction form
    131,047,331.40/196,570,997.10 = 44,772,805.80/x
  3. Step 3: Cross multiply
    131,047,331.40x = 196,570,997.10 × 44,772,805.80
  4. Step 4: Simplify right side
    131,047,331.40x = 8,801,035,079,070,662
  5. Step 5: Solve for x
    x = 8,801,035,079,070,662/131,047,331.40
  6. Step 6: Final answer
    x = 67,159,208.70

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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.