Home / 193,558,465.80-290,331,477.90-64,172,046.60

Finding the Fourth Proportional to 193,558,465.80, 290,331,477.90 and 64,172,046.60

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Solution

The fourth proportional to 193,558,465.80, 290,331,477.90 and 64,172,046.60 is: 96,256,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,558,465.80 : 290,331,477.90 = 64,172,046.60 : x
  2. Step 2: Convert to fraction form
    193,558,465.80/290,331,477.90 = 64,172,046.60/x
  3. Step 3: Cross multiply
    193,558,465.80x = 290,331,477.90 × 64,172,046.60
  4. Step 4: Simplify right side
    193,558,465.80x = 18,631,165,129,245,668
  5. Step 5: Solve for x
    x = 18,631,165,129,245,668/193,558,465.80
  6. Step 6: Final answer
    x = 96,256,007.47

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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.