Home / 334,057,968.27-500,494,100.45-139,541,311.26

Finding the Fourth Proportional to 334,057,968.27, 500,494,100.45 and 139,541,311.26

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Solution

The fourth proportional to 334,057,968.27, 500,494,100.45 and 139,541,311.26 is: 209,064,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,057,968.27 : 500,494,100.45 = 139,541,311.26 : x
  2. Step 2: Convert to fraction form
    334,057,968.27/500,494,100.45 = 139,541,311.26/x
  3. Step 3: Cross multiply
    334,057,968.27x = 500,494,100.45 × 139,541,311.26
  4. Step 4: Simplify right side
    334,057,968.27x = 69,839,603,053,989,440
  5. Step 5: Solve for x
    x = 69,839,603,053,989,440/334,057,968.27
  6. Step 6: Final answer
    x = 209,064,323.22

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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.