Home / 636,656,190.21-954,984,223.76-176,594,379.57

Finding the Fourth Proportional to 636,656,190.21, 954,984,223.76 and 176,594,379.57

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Solution

The fourth proportional to 636,656,190.21, 954,984,223.76 and 176,594,379.57 is: 264,891,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,656,190.21 : 954,984,223.76 = 176,594,379.57 : x
  2. Step 2: Convert to fraction form
    636,656,190.21/954,984,223.76 = 176,594,379.57/x
  3. Step 3: Cross multiply
    636,656,190.21x = 954,984,223.76 × 176,594,379.57
  4. Step 4: Simplify right side
    636,656,190.21x = 168,644,846,493,152,288
  5. Step 5: Solve for x
    x = 168,644,846,493,152,288/636,656,190.21
  6. Step 6: Final answer
    x = 264,891,552.28

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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.