Home / 163,305,346.20-244,674,584.10-105,768,000.60

Finding the Fourth Proportional to 163,305,346.20, 244,674,584.10 and 105,768,000.60

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Solution

The fourth proportional to 163,305,346.20, 244,674,584.10 and 105,768,000.60 is: 158,468,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,305,346.20 : 244,674,584.10 = 105,768,000.60 : x
  2. Step 2: Convert to fraction form
    163,305,346.20/244,674,584.10 = 105,768,000.60/x
  3. Step 3: Cross multiply
    163,305,346.20x = 244,674,584.10 × 105,768,000.60
  4. Step 4: Simplify right side
    163,305,346.20x = 25,878,741,557,893,548
  5. Step 5: Solve for x
    x = 25,878,741,557,893,548/163,305,346.20
  6. Step 6: Final answer
    x = 158,468,428.38

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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.