Home / 830,305,544,824.20-1,245,332,477,015.60-225,977,843,027.20

Finding the Fourth Proportional to 830,305,544,824.20, 1,245,332,477,015.60 and 225,977,843,027.20

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Solution

The fourth proportional to 830,305,544,824.20, 1,245,332,477,015.60 and 225,977,843,027.20 is: 338,932,515,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,305,544,824.20 : 1,245,332,477,015.60 = 225,977,843,027.20 : x
  2. Step 2: Convert to fraction form
    830,305,544,824.20/1,245,332,477,015.60 = 225,977,843,027.20/x
  3. Step 3: Cross multiply
    830,305,544,824.20x = 1,245,332,477,015.60 × 225,977,843,027.20
  4. Step 4: Simplify right side
    830,305,544,824.20x = 281,417,547,007,705,445,564,416
  5. Step 5: Solve for x
    x = 281,417,547,007,705,445,564,416/830,305,544,824.20
  6. Step 6: Final answer
    x = 338,932,515,580.50

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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.