Home / 609,770,930.24-914,142,209.76-264,464,472.32

Finding the Fourth Proportional to 609,770,930.24, 914,142,209.76 and 264,464,472.32

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Solution

The fourth proportional to 609,770,930.24, 914,142,209.76 and 264,464,472.32 is: 396,473,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,770,930.24 : 914,142,209.76 = 264,464,472.32 : x
  2. Step 2: Convert to fraction form
    609,770,930.24/914,142,209.76 = 264,464,472.32/x
  3. Step 3: Cross multiply
    609,770,930.24x = 914,142,209.76 × 264,464,472.32
  4. Step 4: Simplify right side
    609,770,930.24x = 241,758,137,129,617,152
  5. Step 5: Solve for x
    x = 241,758,137,129,617,152/609,770,930.24
  6. Step 6: Final answer
    x = 396,473,700.43

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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.