Home / 455,342,733.43-628,372,839.95-246,498,722.31

Finding the Fourth Proportional to 455,342,733.43, 628,372,839.95 and 246,498,722.31

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Solution

The fourth proportional to 455,342,733.43, 628,372,839.95 and 246,498,722.31 is: 340,168,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,342,733.43 : 628,372,839.95 = 246,498,722.31 : x
  2. Step 2: Convert to fraction form
    455,342,733.43/628,372,839.95 = 246,498,722.31/x
  3. Step 3: Cross multiply
    455,342,733.43x = 628,372,839.95 × 246,498,722.31
  4. Step 4: Simplify right side
    455,342,733.43x = 154,893,102,177,606,784
  5. Step 5: Solve for x
    x = 154,893,102,177,606,784/455,342,733.43
  6. Step 6: Final answer
    x = 340,168,165.22

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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.