Home / 163,308,909.70-244,963,364.55-108,889,351.30

Finding the Fourth Proportional to 163,308,909.70, 244,963,364.55 and 108,889,351.30

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Solution

The fourth proportional to 163,308,909.70, 244,963,364.55 and 108,889,351.30 is: 163,334,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308,909.70 : 244,963,364.55 = 108,889,351.30 : x
  2. Step 2: Convert to fraction form
    163,308,909.70/244,963,364.55 = 108,889,351.30/x
  3. Step 3: Cross multiply
    163,308,909.70x = 244,963,364.55 × 108,889,351.30
  4. Step 4: Simplify right side
    163,308,909.70x = 26,673,901,858,114,916
  5. Step 5: Solve for x
    x = 26,673,901,858,114,916/163,308,909.70
  6. Step 6: Final answer
    x = 163,334,026.95

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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.