Home / 898,322,984.17-1,347,613,015.35-276,590,821.66

Finding the Fourth Proportional to 898,322,984.17, 1,347,613,015.35 and 276,590,821.66

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Solution

The fourth proportional to 898,322,984.17, 1,347,613,015.35 and 276,590,821.66 is: 414,925,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,322,984.17 : 1,347,613,015.35 = 276,590,821.66 : x
  2. Step 2: Convert to fraction form
    898,322,984.17/1,347,613,015.35 = 276,590,821.66/x
  3. Step 3: Cross multiply
    898,322,984.17x = 1,347,613,015.35 × 276,590,821.66
  4. Step 4: Simplify right side
    898,322,984.17x = 372,737,391,195,366,720
  5. Step 5: Solve for x
    x = 372,737,391,195,366,720/898,322,984.17
  6. Step 6: Final answer
    x = 414,925,809.27

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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.