Home / 283,158,435,535.31-390,758,797,794.48-152,947,289,454.23

Finding the Fourth Proportional to 283,158,435,535.31, 390,758,797,794.48 and 152,947,289,454.23

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Solution

The fourth proportional to 283,158,435,535.31, 390,758,797,794.48 and 152,947,289,454.23 is: 211,067,344,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,158,435,535.31 : 390,758,797,794.48 = 152,947,289,454.23 : x
  2. Step 2: Convert to fraction form
    283,158,435,535.31/390,758,797,794.48 = 152,947,289,454.23/x
  3. Step 3: Cross multiply
    283,158,435,535.31x = 390,758,797,794.48 × 152,947,289,454.23
  4. Step 4: Simplify right side
    283,158,435,535.31x = 59,765,498,953,059,268,558,848
  5. Step 5: Solve for x
    x = 59,765,498,953,059,268,558,848/283,158,435,535.31
  6. Step 6: Final answer
    x = 211,067,344,118.05

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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.