Home / 684,732,460.52-1,026,459,704.46-270,212,718.44

Finding the Fourth Proportional to 684,732,460.52, 1,026,459,704.46 and 270,212,718.44

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Solution

The fourth proportional to 684,732,460.52, 1,026,459,704.46 and 270,212,718.44 is: 405,066,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,732,460.52 : 1,026,459,704.46 = 270,212,718.44 : x
  2. Step 2: Convert to fraction form
    684,732,460.52/1,026,459,704.46 = 270,212,718.44/x
  3. Step 3: Cross multiply
    684,732,460.52x = 1,026,459,704.46 × 270,212,718.44
  4. Step 4: Simplify right side
    684,732,460.52x = 277,362,467,111,255,616
  5. Step 5: Solve for x
    x = 277,362,467,111,255,616/684,732,460.52
  6. Step 6: Final answer
    x = 405,066,917.52

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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.