Home / 445,824,015.60-668,736,023.40-271,484,795.55

Finding the Fourth Proportional to 445,824,015.60, 668,736,023.40 and 271,484,795.55

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Solution

The fourth proportional to 445,824,015.60, 668,736,023.40 and 271,484,795.55 is: 407,227,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,015.60 : 668,736,023.40 = 271,484,795.55 : x
  2. Step 2: Convert to fraction form
    445,824,015.60/668,736,023.40 = 271,484,795.55/x
  3. Step 3: Cross multiply
    445,824,015.60x = 668,736,023.40 × 271,484,795.55
  4. Step 4: Simplify right side
    445,824,015.60x = 181,551,662,589,669,024
  5. Step 5: Solve for x
    x = 181,551,662,589,669,024/445,824,015.60
  6. Step 6: Final answer
    x = 407,227,193.33

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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.