Home / 181,141,837.40-272,922,688.53-163,892,149.22

Finding the Fourth Proportional to 181,141,837.40, 272,922,688.53 and 163,892,149.22

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Solution

The fourth proportional to 181,141,837.40, 272,922,688.53 and 163,892,149.22 is: 246,932,937.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,141,837.40 : 272,922,688.53 = 163,892,149.22 : x
  2. Step 2: Convert to fraction form
    181,141,837.40/272,922,688.53 = 163,892,149.22/x
  3. Step 3: Cross multiply
    181,141,837.40x = 272,922,688.53 × 163,892,149.22
  4. Step 4: Simplify right side
    181,141,837.40x = 44,729,885,994,082,336
  5. Step 5: Solve for x
    x = 44,729,885,994,082,336/181,141,837.40
  6. Step 6: Final answer
    x = 246,932,937.39

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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.