Home / 240,546,073.07-331,953,580.74-130,537,786.07

Finding the Fourth Proportional to 240,546,073.07, 331,953,580.74 and 130,537,786.07

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Solution

The fourth proportional to 240,546,073.07, 331,953,580.74 and 130,537,786.07 is: 180,142,144.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,546,073.07 : 331,953,580.74 = 130,537,786.07 : x
  2. Step 2: Convert to fraction form
    240,546,073.07/331,953,580.74 = 130,537,786.07/x
  3. Step 3: Cross multiply
    240,546,073.07x = 331,953,580.74 × 130,537,786.07
  4. Step 4: Simplify right side
    240,546,073.07x = 43,332,485,505,496,136
  5. Step 5: Solve for x
    x = 43,332,485,505,496,136/240,546,073.07
  6. Step 6: Final answer
    x = 180,142,144.72

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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.