Home / 163,199,847.40-244,587,194.70-66,076,052.20

Finding the Fourth Proportional to 163,199,847.40, 244,587,194.70 and 66,076,052.20

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Solution

The fourth proportional to 163,199,847.40, 244,587,194.70 and 66,076,052.20 is: 99,028,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,199,847.40 : 244,587,194.70 = 66,076,052.20 : x
  2. Step 2: Convert to fraction form
    163,199,847.40/244,587,194.70 = 66,076,052.20/x
  3. Step 3: Cross multiply
    163,199,847.40x = 244,587,194.70 × 66,076,052.20
  4. Step 4: Simplify right side
    163,199,847.40x = 16,161,356,244,448,764
  5. Step 5: Solve for x
    x = 16,161,356,244,448,764/163,199,847.40
  6. Step 6: Final answer
    x = 99,028,010.76

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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.