Home / 654,693,085.80-982,181,346.30-194,677,756.20

Finding the Fourth Proportional to 654,693,085.80, 982,181,346.30 and 194,677,756.20

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Solution

The fourth proportional to 654,693,085.80, 982,181,346.30 and 194,677,756.20 is: 292,058,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,693,085.80 : 982,181,346.30 = 194,677,756.20 : x
  2. Step 2: Convert to fraction form
    654,693,085.80/982,181,346.30 = 194,677,756.20/x
  3. Step 3: Cross multiply
    654,693,085.80x = 982,181,346.30 × 194,677,756.20
  4. Step 4: Simplify right side
    654,693,085.80x = 191,208,860,679,179,136
  5. Step 5: Solve for x
    x = 191,208,860,679,179,136/654,693,085.80
  6. Step 6: Final answer
    x = 292,058,775.06

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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.