Home / 541,399,867.79-810,701,170.83-373,656,240.41

Finding the Fourth Proportional to 541,399,867.79, 810,701,170.83 and 373,656,240.41

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Solution

The fourth proportional to 541,399,867.79, 810,701,170.83 and 373,656,240.41 is: 559,519,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,399,867.79 : 810,701,170.83 = 373,656,240.41 : x
  2. Step 2: Convert to fraction form
    541,399,867.79/810,701,170.83 = 373,656,240.41/x
  3. Step 3: Cross multiply
    541,399,867.79x = 810,701,170.83 × 373,656,240.41
  4. Step 4: Simplify right side
    541,399,867.79x = 302,923,551,584,269,440
  5. Step 5: Solve for x
    x = 302,923,551,584,269,440/541,399,867.79
  6. Step 6: Final answer
    x = 559,519,071.96

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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.