Home / 358,751,015.10-495,076,407.06-193,738,584.60

Finding the Fourth Proportional to 358,751,015.10, 495,076,407.06 and 193,738,584.60

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Solution

The fourth proportional to 358,751,015.10, 495,076,407.06 and 193,738,584.60 is: 267,359,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,751,015.10 : 495,076,407.06 = 193,738,584.60 : x
  2. Step 2: Convert to fraction form
    358,751,015.10/495,076,407.06 = 193,738,584.60/x
  3. Step 3: Cross multiply
    358,751,015.10x = 495,076,407.06 × 193,738,584.60
  4. Step 4: Simplify right side
    358,751,015.10x = 95,915,402,372,657,840
  5. Step 5: Solve for x
    x = 95,915,402,372,657,840/358,751,015.10
  6. Step 6: Final answer
    x = 267,359,250.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.