Home / 395,468,166.89-593,317,433.83-177,067,433.01

Finding the Fourth Proportional to 395,468,166.89, 593,317,433.83 and 177,067,433.01

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Solution

The fourth proportional to 395,468,166.89, 593,317,433.83 and 177,067,433.01 is: 265,652,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,468,166.89 : 593,317,433.83 = 177,067,433.01 : x
  2. Step 2: Convert to fraction form
    395,468,166.89/593,317,433.83 = 177,067,433.01/x
  3. Step 3: Cross multiply
    395,468,166.89x = 593,317,433.83 × 177,067,433.01
  4. Step 4: Simplify right side
    395,468,166.89x = 105,057,194,968,358,640
  5. Step 5: Solve for x
    x = 105,057,194,968,358,640/395,468,166.89
  6. Step 6: Final answer
    x = 265,652,721.92

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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.