Home / 368,357,055.67-508,330,150.88-201,093,316.88

Finding the Fourth Proportional to 368,357,055.67, 508,330,150.88 and 201,093,316.88

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Solution

The fourth proportional to 368,357,055.67, 508,330,150.88 and 201,093,316.88 is: 277,507,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,357,055.67 : 508,330,150.88 = 201,093,316.88 : x
  2. Step 2: Convert to fraction form
    368,357,055.67/508,330,150.88 = 201,093,316.88/x
  3. Step 3: Cross multiply
    368,357,055.67x = 508,330,150.88 × 201,093,316.88
  4. Step 4: Simplify right side
    368,357,055.67x = 102,221,796,107,022,928
  5. Step 5: Solve for x
    x = 102,221,796,107,022,928/368,357,055.67
  6. Step 6: Final answer
    x = 277,507,365.57

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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.