Home / 412,811,205.93-569,672,096.45-224,633,081.75

Finding the Fourth Proportional to 412,811,205.93, 569,672,096.45 and 224,633,081.75

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Solution

The fourth proportional to 412,811,205.93, 569,672,096.45 and 224,633,081.75 is: 309,989,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,811,205.93 : 569,672,096.45 = 224,633,081.75 : x
  2. Step 2: Convert to fraction form
    412,811,205.93/569,672,096.45 = 224,633,081.75/x
  3. Step 3: Cross multiply
    412,811,205.93x = 569,672,096.45 × 224,633,081.75
  4. Step 4: Simplify right side
    412,811,205.93x = 127,967,198,608,575,216
  5. Step 5: Solve for x
    x = 127,967,198,608,575,216/412,811,205.93
  6. Step 6: Final answer
    x = 309,989,643.62

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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.