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Finding the Third Proportional to 170,602,132.50 and 368,388,931.50

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Solution

The third proportional to 170,602,132.50 and 368,388,931.50 is: 795,478,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,602,132.50 : 368,388,931.50 = 368,388,931.50 : x
  2. Step 2: Convert to fraction form
    170,602,132.50/368,388,931.50 = 368,388,931.50/x
  3. Step 3: Cross multiply
    170,602,132.50x = 368,388,931.50 × 368,388,931.50
  4. Step 4: Simplify right side
    170,602,132.50x = 135,710,404,851,711,696
  5. Step 5: Solve for x
    x = 135,710,404,851,711,696/170,602,132.50
  6. Step 6: Final answer
    x = 795,478,947.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.