Home / 241,220,842.50-361,871,622.10-189,403,354.82

Finding the Fourth Proportional to 241,220,842.50, 361,871,622.10 and 189,403,354.82

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Solution

The fourth proportional to 241,220,842.50, 361,871,622.10 and 189,403,354.82 is: 284,136,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,220,842.50 : 361,871,622.10 = 189,403,354.82 : x
  2. Step 2: Convert to fraction form
    241,220,842.50/361,871,622.10 = 189,403,354.82/x
  3. Step 3: Cross multiply
    241,220,842.50x = 361,871,622.10 × 189,403,354.82
  4. Step 4: Simplify right side
    241,220,842.50x = 68,539,699,239,895,256
  5. Step 5: Solve for x
    x = 68,539,699,239,895,256/241,220,842.50
  6. Step 6: Final answer
    x = 284,136,721.06

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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.