Home / 170,167,166.70-255,250,750.05-166,388,030.70

Finding the Fourth Proportional to 170,167,166.70, 255,250,750.05 and 166,388,030.70

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Solution

The fourth proportional to 170,167,166.70, 255,250,750.05 and 166,388,030.70 is: 249,582,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,167,166.70 : 255,250,750.05 = 166,388,030.70 : x
  2. Step 2: Convert to fraction form
    170,167,166.70/255,250,750.05 = 166,388,030.70/x
  3. Step 3: Cross multiply
    170,167,166.70x = 255,250,750.05 × 166,388,030.70
  4. Step 4: Simplify right side
    170,167,166.70x = 42,470,669,635,517,424
  5. Step 5: Solve for x
    x = 42,470,669,635,517,424/170,167,166.70
  6. Step 6: Final answer
    x = 249,582,046.05

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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.