Home / 445,156,522.80-614,314,033.55-254,414,358.07

Finding the Fourth Proportional to 445,156,522.80, 614,314,033.55 and 254,414,358.07

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Solution

The fourth proportional to 445,156,522.80, 614,314,033.55 and 254,414,358.07 is: 351,090,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,156,522.80 : 614,314,033.55 = 254,414,358.07 : x
  2. Step 2: Convert to fraction form
    445,156,522.80/614,314,033.55 = 254,414,358.07/x
  3. Step 3: Cross multiply
    445,156,522.80x = 614,314,033.55 × 254,414,358.07
  4. Step 4: Simplify right side
    445,156,522.80x = 156,290,310,497,743,616
  5. Step 5: Solve for x
    x = 156,290,310,497,743,616/445,156,522.80
  6. Step 6: Final answer
    x = 351,090,689.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.