Home / 758,508,976.94-1,137,764,929.07-292,389,902.06

Finding the Fourth Proportional to 758,508,976.94, 1,137,764,929.07 and 292,389,902.06

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Solution

The fourth proportional to 758,508,976.94, 1,137,764,929.07 and 292,389,902.06 is: 438,585,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,508,976.94 : 1,137,764,929.07 = 292,389,902.06 : x
  2. Step 2: Convert to fraction form
    758,508,976.94/1,137,764,929.07 = 292,389,902.06/x
  3. Step 3: Cross multiply
    758,508,976.94x = 1,137,764,929.07 × 292,389,902.06
  4. Step 4: Simplify right side
    758,508,976.94x = 332,670,976,173,122,304
  5. Step 5: Solve for x
    x = 332,670,976,173,122,304/758,508,976.94
  6. Step 6: Final answer
    x = 438,585,417.30

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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.