Home / 188,643,173.01-283,219,927.31-130,205,560.82

Finding the Fourth Proportional to 188,643,173.01, 283,219,927.31 and 130,205,560.82

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Solution

The fourth proportional to 188,643,173.01, 283,219,927.31 and 130,205,560.82 is: 195,484,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,643,173.01 : 283,219,927.31 = 130,205,560.82 : x
  2. Step 2: Convert to fraction form
    188,643,173.01/283,219,927.31 = 130,205,560.82/x
  3. Step 3: Cross multiply
    188,643,173.01x = 283,219,927.31 × 130,205,560.82
  4. Step 4: Simplify right side
    188,643,173.01x = 36,876,809,470,595,104
  5. Step 5: Solve for x
    x = 36,876,809,470,595,104/188,643,173.01
  6. Step 6: Final answer
    x = 195,484,463.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.