Home / 193,326,752.88-266,796,778.14-105,227,121.06

Finding the Fourth Proportional to 193,326,752.88, 266,796,778.14 and 105,227,121.06

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Solution

The fourth proportional to 193,326,752.88, 266,796,778.14 and 105,227,121.06 is: 145,216,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,326,752.88 : 266,796,778.14 = 105,227,121.06 : x
  2. Step 2: Convert to fraction form
    193,326,752.88/266,796,778.14 = 105,227,121.06/x
  3. Step 3: Cross multiply
    193,326,752.88x = 266,796,778.14 × 105,227,121.06
  4. Step 4: Simplify right side
    193,326,752.88x = 28,074,256,871,755,740
  5. Step 5: Solve for x
    x = 28,074,256,871,755,740/193,326,752.88
  6. Step 6: Final answer
    x = 145,216,616.19

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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.