Home / 163,310,273.20-244,965,409.80-111,578,100.40

Finding the Fourth Proportional to 163,310,273.20, 244,965,409.80 and 111,578,100.40

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Solution

The fourth proportional to 163,310,273.20, 244,965,409.80 and 111,578,100.40 is: 167,367,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,310,273.20 : 244,965,409.80 = 111,578,100.40 : x
  2. Step 2: Convert to fraction form
    163,310,273.20/244,965,409.80 = 111,578,100.40/x
  3. Step 3: Cross multiply
    163,310,273.20x = 244,965,409.80 × 111,578,100.40
  4. Step 4: Simplify right side
    163,310,273.20x = 27,332,775,089,191,548
  5. Step 5: Solve for x
    x = 27,332,775,089,191,548/163,310,273.20
  6. Step 6: Final answer
    x = 167,367,150.60

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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.