Home / 473,161,369.78-709,899,733.96-298,082,278.06

Finding the Fourth Proportional to 473,161,369.78, 709,899,733.96 and 298,082,278.06

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Solution

The fourth proportional to 473,161,369.78, 709,899,733.96 and 298,082,278.06 is: 447,222,751.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,161,369.78 : 709,899,733.96 = 298,082,278.06 : x
  2. Step 2: Convert to fraction form
    473,161,369.78/709,899,733.96 = 298,082,278.06/x
  3. Step 3: Cross multiply
    473,161,369.78x = 709,899,733.96 × 298,082,278.06
  4. Step 4: Simplify right side
    473,161,369.78x = 211,608,529,892,984,768
  5. Step 5: Solve for x
    x = 211,608,529,892,984,768/473,161,369.78
  6. Step 6: Final answer
    x = 447,222,751.92

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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.