Home / 241,221,007.88-361,871,870.07-189,403,520.48

Finding the Fourth Proportional to 241,221,007.88, 361,871,870.07 and 189,403,520.48

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Solution

The fourth proportional to 241,221,007.88, 361,871,870.07 and 189,403,520.48 is: 284,136,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,221,007.88 : 361,871,870.07 = 189,403,520.48 : x
  2. Step 2: Convert to fraction form
    241,221,007.88/361,871,870.07 = 189,403,520.48/x
  3. Step 3: Cross multiply
    241,221,007.88x = 361,871,870.07 × 189,403,520.48
  4. Step 4: Simplify right side
    241,221,007.88x = 68,539,806,153,939,136
  5. Step 5: Solve for x
    x = 68,539,806,153,939,136/241,221,007.88
  6. Step 6: Final answer
    x = 284,136,969.48

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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.