Home / 727,690,864.14-1,004,213,392.56-414,454,224.42

Finding the Fourth Proportional to 727,690,864.14, 1,004,213,392.56 and 414,454,224.42

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Solution

The fourth proportional to 727,690,864.14, 1,004,213,392.56 and 414,454,224.42 is: 571,946,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,690,864.14 : 1,004,213,392.56 = 414,454,224.42 : x
  2. Step 2: Convert to fraction form
    727,690,864.14/1,004,213,392.56 = 414,454,224.42/x
  3. Step 3: Cross multiply
    727,690,864.14x = 1,004,213,392.56 × 414,454,224.42
  4. Step 4: Simplify right side
    727,690,864.14x = 416,200,482,765,631,808
  5. Step 5: Solve for x
    x = 416,200,482,765,631,808/727,690,864.14
  6. Step 6: Final answer
    x = 571,946,829.73

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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.