Home / 227,217,753.20-340,826,629.80-190,938,047.60

Finding the Fourth Proportional to 227,217,753.20, 340,826,629.80 and 190,938,047.60

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Solution

The fourth proportional to 227,217,753.20, 340,826,629.80 and 190,938,047.60 is: 286,407,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,217,753.20 : 340,826,629.80 = 190,938,047.60 : x
  2. Step 2: Convert to fraction form
    227,217,753.20/340,826,629.80 = 190,938,047.60/x
  3. Step 3: Cross multiply
    227,217,753.20x = 340,826,629.80 × 190,938,047.60
  4. Step 4: Simplify right side
    227,217,753.20x = 65,076,771,264,099,976
  5. Step 5: Solve for x
    x = 65,076,771,264,099,976/227,217,753.20
  6. Step 6: Final answer
    x = 286,407,071.40

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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.