Home / 453,397,920.79-680,356,044.32-246,153,181.85

Finding the Fourth Proportional to 453,397,920.79, 680,356,044.32 and 246,153,181.85

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Solution

The fourth proportional to 453,397,920.79, 680,356,044.32 and 246,153,181.85 is: 369,370,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,397,920.79 : 680,356,044.32 = 246,153,181.85 : x
  2. Step 2: Convert to fraction form
    453,397,920.79/680,356,044.32 = 246,153,181.85/x
  3. Step 3: Cross multiply
    453,397,920.79x = 680,356,044.32 × 246,153,181.85
  4. Step 4: Simplify right side
    453,397,920.79x = 167,471,805,100,863,008
  5. Step 5: Solve for x
    x = 167,471,805,100,863,008/453,397,920.79
  6. Step 6: Final answer
    x = 369,370,474.42

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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.