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Finding the Fourth Proportional to 352,341,001.35, 528,511,502.03 and 352,341,001.35

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Solution

The fourth proportional to 352,341,001.35, 528,511,502.03 and 352,341,001.35 is: 528,511,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,341,001.35 : 528,511,502.03 = 352,341,001.35 : x
  2. Step 2: Convert to fraction form
    352,341,001.35/528,511,502.03 = 352,341,001.35/x
  3. Step 3: Cross multiply
    352,341,001.35x = 528,511,502.03 × 352,341,001.35
  4. Step 4: Simplify right side
    352,341,001.35x = 186,216,271,848,481,056
  5. Step 5: Solve for x
    x = 186,216,271,848,481,056/352,341,001.35
  6. Step 6: Final answer
    x = 528,511,502.03

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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.