Home / 176,989,947.62-244,168,643.50-168,784,166.38

Finding the Fourth Proportional to 176,989,947.62, 244,168,643.50 and 168,784,166.38

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Solution

The fourth proportional to 176,989,947.62, 244,168,643.50 and 168,784,166.38 is: 232,848,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,989,947.62 : 244,168,643.50 = 168,784,166.38 : x
  2. Step 2: Convert to fraction form
    176,989,947.62/244,168,643.50 = 168,784,166.38/x
  3. Step 3: Cross multiply
    176,989,947.62x = 244,168,643.50 × 168,784,166.38
  4. Step 4: Simplify right side
    176,989,947.62x = 41,211,800,948,273,040
  5. Step 5: Solve for x
    x = 41,211,800,948,273,040/176,989,947.62
  6. Step 6: Final answer
    x = 232,848,257.79

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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.