Home / 193,337,039.87-266,810,889.06-119,040,462.36

Finding the Fourth Proportional to 193,337,039.87, 266,810,889.06 and 119,040,462.36

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Solution

The fourth proportional to 193,337,039.87, 266,810,889.06 and 119,040,462.36 is: 164,279,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,337,039.87 : 266,810,889.06 = 119,040,462.36 : x
  2. Step 2: Convert to fraction form
    193,337,039.87/266,810,889.06 = 119,040,462.36/x
  3. Step 3: Cross multiply
    193,337,039.87x = 266,810,889.06 × 119,040,462.36
  4. Step 4: Simplify right side
    193,337,039.87x = 31,761,291,596,385,064
  5. Step 5: Solve for x
    x = 31,761,291,596,385,064/193,337,039.87
  6. Step 6: Final answer
    x = 164,279,393.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.