Home / 316,571,191.74-436,867,913.27-177,342,933.56

Finding the Fourth Proportional to 316,571,191.74, 436,867,913.27 and 177,342,933.56

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Solution

The fourth proportional to 316,571,191.74, 436,867,913.27 and 177,342,933.56 is: 244,733,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,571,191.74 : 436,867,913.27 = 177,342,933.56 : x
  2. Step 2: Convert to fraction form
    316,571,191.74/436,867,913.27 = 177,342,933.56/x
  3. Step 3: Cross multiply
    316,571,191.74x = 436,867,913.27 × 177,342,933.56
  4. Step 4: Simplify right side
    316,571,191.74x = 77,475,437,317,537,456
  5. Step 5: Solve for x
    x = 77,475,437,317,537,456/316,571,191.74
  6. Step 6: Final answer
    x = 244,733,062.70

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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.