Home / 234,837,810.02-324,067,299.36-130,422,607.38

Finding the Fourth Proportional to 234,837,810.02, 324,067,299.36 and 130,422,607.38

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Solution

The fourth proportional to 234,837,810.02, 324,067,299.36 and 130,422,607.38 is: 179,978,267.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,837,810.02 : 324,067,299.36 = 130,422,607.38 : x
  2. Step 2: Convert to fraction form
    234,837,810.02/324,067,299.36 = 130,422,607.38/x
  3. Step 3: Cross multiply
    234,837,810.02x = 324,067,299.36 × 130,422,607.38
  4. Step 4: Simplify right side
    234,837,810.02x = 42,265,702,148,637,120
  5. Step 5: Solve for x
    x = 42,265,702,148,637,120/234,837,810.02
  6. Step 6: Final answer
    x = 179,978,267.32

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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.