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Finding the Third Proportional to 163,695,060 and 247,242,091.50

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Solution

The third proportional to 163,695,060 and 247,242,091.50 is: 373,430,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,695,060 : 247,242,091.50 = 247,242,091.50 : x
  2. Step 2: Convert to fraction form
    163,695,060/247,242,091.50 = 247,242,091.50/x
  3. Step 3: Cross multiply
    163,695,060x = 247,242,091.50 × 247,242,091.50
  4. Step 4: Simplify right side
    163,695,060x = 61,128,651,809,294,376
  5. Step 5: Solve for x
    x = 61,128,651,809,294,376/163,695,060
  6. Step 6: Final answer
    x = 373,430,033.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.