Home / 179,640,275.20-269,460,412.80-64,628,569.60

Finding the Fourth Proportional to 179,640,275.20, 269,460,412.80 and 64,628,569.60

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Solution

The fourth proportional to 179,640,275.20, 269,460,412.80 and 64,628,569.60 is: 96,942,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,640,275.20 : 269,460,412.80 = 64,628,569.60 : x
  2. Step 2: Convert to fraction form
    179,640,275.20/269,460,412.80 = 64,628,569.60/x
  3. Step 3: Cross multiply
    179,640,275.20x = 269,460,412.80 × 64,628,569.60
  4. Step 4: Simplify right side
    179,640,275.20x = 17,414,841,043,089,532
  5. Step 5: Solve for x
    x = 17,414,841,043,089,532/179,640,275.20
  6. Step 6: Final answer
    x = 96,942,854.40

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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.