Home / 421,612,366,008.58-581,825,065,091.90-241,171,273,256.82

Finding the Fourth Proportional to 421,612,366,008.58, 581,825,065,091.90 and 241,171,273,256.82

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Solution

The fourth proportional to 421,612,366,008.58, 581,825,065,091.90 and 241,171,273,256.82 is: 332,816,357,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,612,366,008.58 : 581,825,065,091.90 = 241,171,273,256.82 : x
  2. Step 2: Convert to fraction form
    421,612,366,008.58/581,825,065,091.90 = 241,171,273,256.82/x
  3. Step 3: Cross multiply
    421,612,366,008.58x = 581,825,065,091.90 × 241,171,273,256.82
  4. Step 4: Simplify right side
    421,612,366,008.58x = 140,319,491,760,945,700,536,320
  5. Step 5: Solve for x
    x = 140,319,491,760,945,700,536,320/421,612,366,008.58
  6. Step 6: Final answer
    x = 332,816,357,094.45

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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.