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Finding the Fourth Proportional to 236,238,410.70, 329,927,559.30 and 236,238,410.70

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Solution

The fourth proportional to 236,238,410.70, 329,927,559.30 and 236,238,410.70 is: 329,927,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,238,410.70 : 329,927,559.30 = 236,238,410.70 : x
  2. Step 2: Convert to fraction form
    236,238,410.70/329,927,559.30 = 236,238,410.70/x
  3. Step 3: Cross multiply
    236,238,410.70x = 329,927,559.30 × 236,238,410.70
  4. Step 4: Simplify right side
    236,238,410.70x = 77,941,562,255,162,000
  5. Step 5: Solve for x
    x = 77,941,562,255,162,000/236,238,410.70
  6. Step 6: Final answer
    x = 329,927,559.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.