Home / 227,076,133.60-340,614,200.40-105,919,832.80

Finding the Fourth Proportional to 227,076,133.60, 340,614,200.40 and 105,919,832.80

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Solution

The fourth proportional to 227,076,133.60, 340,614,200.40 and 105,919,832.80 is: 158,879,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,076,133.60 : 340,614,200.40 = 105,919,832.80 : x
  2. Step 2: Convert to fraction form
    227,076,133.60/340,614,200.40 = 105,919,832.80/x
  3. Step 3: Cross multiply
    227,076,133.60x = 340,614,200.40 × 105,919,832.80
  4. Step 4: Simplify right side
    227,076,133.60x = 36,077,799,155,673,688
  5. Step 5: Solve for x
    x = 36,077,799,155,673,688/227,076,133.60
  6. Step 6: Final answer
    x = 158,879,749.20

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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.