Home / 561,170,010.80-841,755,016.20-255,059,994.80

Finding the Fourth Proportional to 561,170,010.80, 841,755,016.20 and 255,059,994.80

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Solution

The fourth proportional to 561,170,010.80, 841,755,016.20 and 255,059,994.80 is: 382,589,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,170,010.80 : 841,755,016.20 = 255,059,994.80 : x
  2. Step 2: Convert to fraction form
    561,170,010.80/841,755,016.20 = 255,059,994.80/x
  3. Step 3: Cross multiply
    561,170,010.80x = 841,755,016.20 × 255,059,994.80
  4. Step 4: Simplify right side
    561,170,010.80x = 214,698,030,054,845,952
  5. Step 5: Solve for x
    x = 214,698,030,054,845,952/561,170,010.80
  6. Step 6: Final answer
    x = 382,589,992.20

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Similar ratio
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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.