Home / 374,632,621.90-516,931,346.97-235,304,144.44

Finding the Fourth Proportional to 374,632,621.90, 516,931,346.97 and 235,304,144.44

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Solution

The fourth proportional to 374,632,621.90, 516,931,346.97 and 235,304,144.44 is: 324,680,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,632,621.90 : 516,931,346.97 = 235,304,144.44 : x
  2. Step 2: Convert to fraction form
    374,632,621.90/516,931,346.97 = 235,304,144.44/x
  3. Step 3: Cross multiply
    374,632,621.90x = 516,931,346.97 × 235,304,144.44
  4. Step 4: Simplify right side
    374,632,621.90x = 121,636,088,332,992,640
  5. Step 5: Solve for x
    x = 121,636,088,332,992,640/374,632,621.90
  6. Step 6: Final answer
    x = 324,680,984.04

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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.