Home / 240,586,522.26-332,009,721.09-130,578,249.30

Finding the Fourth Proportional to 240,586,522.26, 332,009,721.09 and 130,578,249.30

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Solution

The fourth proportional to 240,586,522.26, 332,009,721.09 and 130,578,249.30 is: 180,198,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,586,522.26 : 332,009,721.09 = 130,578,249.30 : x
  2. Step 2: Convert to fraction form
    240,586,522.26/332,009,721.09 = 130,578,249.30/x
  3. Step 3: Cross multiply
    240,586,522.26x = 332,009,721.09 × 130,578,249.30
  4. Step 4: Simplify right side
    240,586,522.26x = 43,353,248,130,513,480
  5. Step 5: Solve for x
    x = 43,353,248,130,513,480/240,586,522.26
  6. Step 6: Final answer
    x = 180,198,157.92

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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.