Home / 486,366,134.56-729,439,798.04-223,798,823.82

Finding the Fourth Proportional to 486,366,134.56, 729,439,798.04 and 223,798,823.82

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Solution

The fourth proportional to 486,366,134.56, 729,439,798.04 and 223,798,823.82 is: 335,647,894.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,366,134.56 : 729,439,798.04 = 223,798,823.82 : x
  2. Step 2: Convert to fraction form
    486,366,134.56/729,439,798.04 = 223,798,823.82/x
  3. Step 3: Cross multiply
    486,366,134.56x = 729,439,798.04 × 223,798,823.82
  4. Step 4: Simplify right side
    486,366,134.56x = 163,247,768,848,850,336
  5. Step 5: Solve for x
    x = 163,247,768,848,850,336/486,366,134.56
  6. Step 6: Final answer
    x = 335,647,894.15

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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.