Home / 283,158,435,533.30-390,758,797,791.72-152,947,289,452.23

Finding the Fourth Proportional to 283,158,435,533.30, 390,758,797,791.72 and 152,947,289,452.23

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Solution

The fourth proportional to 283,158,435,533.30, 390,758,797,791.72 and 152,947,289,452.23 is: 211,067,344,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,158,435,533.30 : 390,758,797,791.72 = 152,947,289,452.23 : x
  2. Step 2: Convert to fraction form
    283,158,435,533.30/390,758,797,791.72 = 152,947,289,452.23/x
  3. Step 3: Cross multiply
    283,158,435,533.30x = 390,758,797,791.72 × 152,947,289,452.23
  4. Step 4: Simplify right side
    283,158,435,533.30x = 59,765,498,951,855,612,362,752
  5. Step 5: Solve for x
    x = 59,765,498,951,855,612,362,752/283,158,435,533.30
  6. Step 6: Final answer
    x = 211,067,344,115.30

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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.