Home / 163,353,724.20-244,321,998.30-146,205,894.60

Finding the Fourth Proportional to 163,353,724.20, 244,321,998.30 and 146,205,894.60

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Solution

The fourth proportional to 163,353,724.20, 244,321,998.30 and 146,205,894.60 is: 218,674,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,353,724.20 : 244,321,998.30 = 146,205,894.60 : x
  2. Step 2: Convert to fraction form
    163,353,724.20/244,321,998.30 = 146,205,894.60/x
  3. Step 3: Cross multiply
    163,353,724.20x = 244,321,998.30 × 146,205,894.60
  4. Step 4: Simplify right side
    163,353,724.20x = 35,721,316,331,911,180
  5. Step 5: Solve for x
    x = 35,721,316,331,911,180/163,353,724.20
  6. Step 6: Final answer
    x = 218,674,636.94

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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.