Home / 367,311,502.14-506,925,676.38-274,330,584.78

Finding the Fourth Proportional to 367,311,502.14, 506,925,676.38 and 274,330,584.78

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Solution

The fourth proportional to 367,311,502.14, 506,925,676.38 and 274,330,584.78 is: 378,602,947.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,311,502.14 : 506,925,676.38 = 274,330,584.78 : x
  2. Step 2: Convert to fraction form
    367,311,502.14/506,925,676.38 = 274,330,584.78/x
  3. Step 3: Cross multiply
    367,311,502.14x = 506,925,676.38 × 274,330,584.78
  4. Step 4: Simplify right side
    367,311,502.14x = 139,065,217,241,322,416
  5. Step 5: Solve for x
    x = 139,065,217,241,322,416/367,311,502.14
  6. Step 6: Final answer
    x = 378,602,947.17

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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.