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Finding the Fourth Proportional to 170,677,802.70, 256,016,704.05 and 170,677,802.70

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Solution

The fourth proportional to 170,677,802.70, 256,016,704.05 and 170,677,802.70 is: 256,016,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,677,802.70 : 256,016,704.05 = 170,677,802.70 : x
  2. Step 2: Convert to fraction form
    170,677,802.70/256,016,704.05 = 170,677,802.70/x
  3. Step 3: Cross multiply
    170,677,802.70x = 256,016,704.05 × 170,677,802.70
  4. Step 4: Simplify right side
    170,677,802.70x = 43,696,368,501,750,192
  5. Step 5: Solve for x
    x = 43,696,368,501,750,192/170,677,802.70
  6. Step 6: Final answer
    x = 256,016,704.05

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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.