Home / 181,141,835.40-272,922,685.52-163,892,147.22

Finding the Fourth Proportional to 181,141,835.40, 272,922,685.52 and 163,892,147.22

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Solution

The fourth proportional to 181,141,835.40, 272,922,685.52 and 163,892,147.22 is: 246,932,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,141,835.40 : 272,922,685.52 = 163,892,147.22 : x
  2. Step 2: Convert to fraction form
    181,141,835.40/272,922,685.52 = 163,892,147.22/x
  3. Step 3: Cross multiply
    181,141,835.40x = 272,922,685.52 × 163,892,147.22
  4. Step 4: Simplify right side
    181,141,835.40x = 44,729,884,954,102,136
  5. Step 5: Solve for x
    x = 44,729,884,954,102,136/181,141,835.40
  6. Step 6: Final answer
    x = 246,932,934.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.