Home / 421,612,366,068.99-581,825,065,175.15-241,171,273,317.24

Finding the Fourth Proportional to 421,612,366,068.99, 581,825,065,175.15 and 241,171,273,317.24

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Solution

The fourth proportional to 421,612,366,068.99, 581,825,065,175.15 and 241,171,273,317.24 is: 332,816,357,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,612,366,068.99 : 581,825,065,175.15 = 241,171,273,317.24 : x
  2. Step 2: Convert to fraction form
    421,612,366,068.99/581,825,065,175.15 = 241,171,273,317.24/x
  3. Step 3: Cross multiply
    421,612,366,068.99x = 581,825,065,175.15 × 241,171,273,317.24
  4. Step 4: Simplify right side
    421,612,366,068.99x = 140,319,491,816,177,084,137,472
  5. Step 5: Solve for x
    x = 140,319,491,816,177,084,137,472/421,612,366,068.99
  6. Step 6: Final answer
    x = 332,816,357,177.76

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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.