Home / 572,434,451.13-858,824,062.38-203,921,304.33

Finding the Fourth Proportional to 572,434,451.13, 858,824,062.38 and 203,921,304.33

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Solution

The fourth proportional to 572,434,451.13, 858,824,062.38 and 203,921,304.33 is: 305,943,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,434,451.13 : 858,824,062.38 = 203,921,304.33 : x
  2. Step 2: Convert to fraction form
    572,434,451.13/858,824,062.38 = 203,921,304.33/x
  3. Step 3: Cross multiply
    572,434,451.13x = 858,824,062.38 × 203,921,304.33
  4. Step 4: Simplify right side
    572,434,451.13x = 175,132,522,990,518,880
  5. Step 5: Solve for x
    x = 175,132,522,990,518,880/572,434,451.13
  6. Step 6: Final answer
    x = 305,943,366.34

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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.