Home / 368,357,057.74-508,330,153.72-201,093,318.94

Finding the Fourth Proportional to 368,357,057.74, 508,330,153.72 and 201,093,318.94

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Solution

The fourth proportional to 368,357,057.74, 508,330,153.72 and 201,093,318.94 is: 277,507,368.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,357,057.74 : 508,330,153.72 = 201,093,318.94 : x
  2. Step 2: Convert to fraction form
    368,357,057.74/508,330,153.72 = 201,093,318.94/x
  3. Step 3: Cross multiply
    368,357,057.74x = 508,330,153.72 × 201,093,318.94
  4. Step 4: Simplify right side
    368,357,057.74x = 102,221,797,727,061,616
  5. Step 5: Solve for x
    x = 102,221,797,727,061,616/368,357,057.74
  6. Step 6: Final answer
    x = 277,507,368.41

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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.