Home / 262,184,873,121.80-361,811,274,340.62-146,443,321,848.88

Finding the Fourth Proportional to 262,184,873,121.80, 361,811,274,340.62 and 146,443,321,848.88

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Solution

The fourth proportional to 262,184,873,121.80, 361,811,274,340.62 and 146,443,321,848.88 is: 202,089,633,417.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,184,873,121.80 : 361,811,274,340.62 = 146,443,321,848.88 : x
  2. Step 2: Convert to fraction form
    262,184,873,121.80/361,811,274,340.62 = 146,443,321,848.88/x
  3. Step 3: Cross multiply
    262,184,873,121.80x = 361,811,274,340.62 × 146,443,321,848.88
  4. Step 4: Simplify right side
    262,184,873,121.80x = 52,984,844,896,816,831,922,176
  5. Step 5: Solve for x
    x = 52,984,844,896,816,831,922,176/262,184,873,121.80
  6. Step 6: Final answer
    x = 202,089,633,417.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.