Home / 182,041,990.36-251,286,261.48-119,322,129.16

Finding the Fourth Proportional to 182,041,990.36, 251,286,261.48 and 119,322,129.16

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Solution

The fourth proportional to 182,041,990.36, 251,286,261.48 and 119,322,129.16 is: 164,709,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,041,990.36 : 251,286,261.48 = 119,322,129.16 : x
  2. Step 2: Convert to fraction form
    182,041,990.36/251,286,261.48 = 119,322,129.16/x
  3. Step 3: Cross multiply
    182,041,990.36x = 251,286,261.48 × 119,322,129.16
  4. Step 4: Simplify right side
    182,041,990.36x = 29,984,011,748,450,092
  5. Step 5: Solve for x
    x = 29,984,011,748,450,092/182,041,990.36
  6. Step 6: Final answer
    x = 164,709,316.18

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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.