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Finding the Fourth Proportional to 236,196,638.20, 353,657,228.10 and 236,196,638.20

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Solution

The fourth proportional to 236,196,638.20, 353,657,228.10 and 236,196,638.20 is: 353,657,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,638.20 : 353,657,228.10 = 236,196,638.20 : x
  2. Step 2: Convert to fraction form
    236,196,638.20/353,657,228.10 = 236,196,638.20/x
  3. Step 3: Cross multiply
    236,196,638.20x = 353,657,228.10 × 236,196,638.20
  4. Step 4: Simplify right side
    236,196,638.20x = 83,532,648,352,350,576
  5. Step 5: Solve for x
    x = 83,532,648,352,350,576/236,196,638.20
  6. Step 6: Final answer
    x = 353,657,228.10

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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.