Home / 261,808,751,542.62-361,304,991,680.85-151,934,590,764.04

Finding the Fourth Proportional to 261,808,751,542.62, 361,304,991,680.85 and 151,934,590,764.04

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Solution

The fourth proportional to 261,808,751,542.62, 361,304,991,680.85 and 151,934,590,764.04 is: 209,674,908,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,808,751,542.62 : 361,304,991,680.85 = 151,934,590,764.04 : x
  2. Step 2: Convert to fraction form
    261,808,751,542.62/361,304,991,680.85 = 151,934,590,764.04/x
  3. Step 3: Cross multiply
    261,808,751,542.62x = 361,304,991,680.85 × 151,934,590,764.04
  4. Step 4: Simplify right side
    261,808,751,542.62x = 54,894,726,052,034,822,275,072
  5. Step 5: Solve for x
    x = 54,894,726,052,034,822,275,072/261,808,751,542.62
  6. Step 6: Final answer
    x = 209,674,908,606.33

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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.