Home / 1,172,667,602.66-1,758,999,918.56-299,268,990.59

Finding the Fourth Proportional to 1,172,667,602.66, 1,758,999,918.56 and 299,268,990.59

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Solution

The fourth proportional to 1,172,667,602.66, 1,758,999,918.56 and 299,268,990.59 is: 448,903,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,667,602.66 : 1,758,999,918.56 = 299,268,990.59 : x
  2. Step 2: Convert to fraction form
    1,172,667,602.66/1,758,999,918.56 = 299,268,990.59/x
  3. Step 3: Cross multiply
    1,172,667,602.66x = 1,758,999,918.56 × 299,268,990.59
  4. Step 4: Simplify right side
    1,172,667,602.66x = 526,414,130,065,052,032
  5. Step 5: Solve for x
    x = 526,414,130,065,052,032/1,172,667,602.66
  6. Step 6: Final answer
    x = 448,903,106.79

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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.