Home / 561,170,028.30-841,755,042.45-255,060,012.30

Finding the Fourth Proportional to 561,170,028.30, 841,755,042.45 and 255,060,012.30

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Solution

The fourth proportional to 561,170,028.30, 841,755,042.45 and 255,060,012.30 is: 382,590,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,170,028.30 : 841,755,042.45 = 255,060,012.30 : x
  2. Step 2: Convert to fraction form
    561,170,028.30/841,755,042.45 = 255,060,012.30/x
  3. Step 3: Cross multiply
    561,170,028.30x = 841,755,042.45 × 255,060,012.30
  4. Step 4: Simplify right side
    561,170,028.30x = 214,698,051,480,884,032
  5. Step 5: Solve for x
    x = 214,698,051,480,884,032/561,170,028.30
  6. Step 6: Final answer
    x = 382,590,018.45

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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.