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Finding the Fourth Proportional to 358,751,031.04, 495,076,429.03 and 193,738,600.54

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Solution

The fourth proportional to 358,751,031.04, 495,076,429.03 and 193,738,600.54 is: 267,359,272.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,751,031.04 : 495,076,429.03 = 193,738,600.54 : x
  2. Step 2: Convert to fraction form
    358,751,031.04/495,076,429.03 = 193,738,600.54/x
  3. Step 3: Cross multiply
    358,751,031.04x = 495,076,429.03 × 193,738,600.54
  4. Step 4: Simplify right side
    358,751,031.04x = 95,915,414,518,137,440
  5. Step 5: Solve for x
    x = 95,915,414,518,137,440/358,751,031.04
  6. Step 6: Final answer
    x = 267,359,272.09

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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.