Home / 399,179,615.80-598,769,423.70-184,188,767.80

Finding the Fourth Proportional to 399,179,615.80, 598,769,423.70 and 184,188,767.80

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Solution

The fourth proportional to 399,179,615.80, 598,769,423.70 and 184,188,767.80 is: 276,283,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,179,615.80 : 598,769,423.70 = 184,188,767.80 : x
  2. Step 2: Convert to fraction form
    399,179,615.80/598,769,423.70 = 184,188,767.80/x
  3. Step 3: Cross multiply
    399,179,615.80x = 598,769,423.70 × 184,188,767.80
  4. Step 4: Simplify right side
    399,179,615.80x = 110,286,602,347,619,136
  5. Step 5: Solve for x
    x = 110,286,602,347,619,136/399,179,615.80
  6. Step 6: Final answer
    x = 276,283,151.70

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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.