Home / 208,260,706.26-287,393,552.24-114,171,636

Finding the Fourth Proportional to 208,260,706.26, 287,393,552.24 and 114,171,636

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Solution

The fourth proportional to 208,260,706.26, 287,393,552.24 and 114,171,636 is: 157,553,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,260,706.26 : 287,393,552.24 = 114,171,636 : x
  2. Step 2: Convert to fraction form
    208,260,706.26/287,393,552.24 = 114,171,636/x
  3. Step 3: Cross multiply
    208,260,706.26x = 287,393,552.24 × 114,171,636
  4. Step 4: Simplify right side
    208,260,706.26x = 32,812,192,035,092,264
  5. Step 5: Solve for x
    x = 32,812,192,035,092,264/208,260,706.26
  6. Step 6: Final answer
    x = 157,553,446.47

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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.