Home / 374,282,991.55-560,348,319.30-363,521,311.30

Finding the Fourth Proportional to 374,282,991.55, 560,348,319.30 and 363,521,311.30

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Solution

The fourth proportional to 374,282,991.55, 560,348,319.30 and 363,521,311.30 is: 544,236,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,282,991.55 : 560,348,319.30 = 363,521,311.30 : x
  2. Step 2: Convert to fraction form
    374,282,991.55/560,348,319.30 = 363,521,311.30/x
  3. Step 3: Cross multiply
    374,282,991.55x = 560,348,319.30 × 363,521,311.30
  4. Step 4: Simplify right side
    374,282,991.55x = 203,698,555,816,687,072
  5. Step 5: Solve for x
    x = 203,698,555,816,687,072/374,282,991.55
  6. Step 6: Final answer
    x = 544,236,741.76

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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.