Home / 513,594,700.96-708,764,706-301,844,680.96

Finding the Fourth Proportional to 513,594,700.96, 708,764,706 and 301,844,680.96

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Solution

The fourth proportional to 513,594,700.96, 708,764,706 and 301,844,680.96 is: 416,548,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,594,700.96 : 708,764,706 = 301,844,680.96 : x
  2. Step 2: Convert to fraction form
    513,594,700.96/708,764,706 = 301,844,680.96/x
  3. Step 3: Cross multiply
    513,594,700.96x = 708,764,706 × 301,844,680.96
  4. Step 4: Simplify right side
    513,594,700.96x = 213,936,856,558,278,176
  5. Step 5: Solve for x
    x = 213,936,856,558,278,176/513,594,700.96
  6. Step 6: Final answer
    x = 416,548,021.54

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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.