Home / 473,161,364.27-709,899,725.69-298,082,272.56

Finding the Fourth Proportional to 473,161,364.27, 709,899,725.69 and 298,082,272.56

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Solution

The fourth proportional to 473,161,364.27, 709,899,725.69 and 298,082,272.56 is: 447,222,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,161,364.27 : 709,899,725.69 = 298,082,272.56 : x
  2. Step 2: Convert to fraction form
    473,161,364.27/709,899,725.69 = 298,082,272.56/x
  3. Step 3: Cross multiply
    473,161,364.27x = 709,899,725.69 × 298,082,272.56
  4. Step 4: Simplify right side
    473,161,364.27x = 211,608,523,522,032,224
  5. Step 5: Solve for x
    x = 211,608,523,522,032,224/473,161,364.27
  6. Step 6: Final answer
    x = 447,222,743.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.