Home / 354,323,505.60-531,485,258.40-163,220,529.60

Finding the Fourth Proportional to 354,323,505.60, 531,485,258.40 and 163,220,529.60

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Solution

The fourth proportional to 354,323,505.60, 531,485,258.40 and 163,220,529.60 is: 244,830,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,323,505.60 : 531,485,258.40 = 163,220,529.60 : x
  2. Step 2: Convert to fraction form
    354,323,505.60/531,485,258.40 = 163,220,529.60/x
  3. Step 3: Cross multiply
    354,323,505.60x = 531,485,258.40 × 163,220,529.60
  4. Step 4: Simplify right side
    354,323,505.60x = 86,749,305,350,640,848
  5. Step 5: Solve for x
    x = 86,749,305,350,640,848/354,323,505.60
  6. Step 6: Final answer
    x = 244,830,794.40

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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.