Home / 604,576,978,665.35-906,868,858,400.40-201,659,342,841.03

Finding the Fourth Proportional to 604,576,978,665.35, 906,868,858,400.40 and 201,659,342,841.03

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Solution

The fourth proportional to 604,576,978,665.35, 906,868,858,400.40 and 201,659,342,841.03 is: 302,490,145,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,576,978,665.35 : 906,868,858,400.40 = 201,659,342,841.03 : x
  2. Step 2: Convert to fraction form
    604,576,978,665.35/906,868,858,400.40 = 201,659,342,841.03/x
  3. Step 3: Cross multiply
    604,576,978,665.35x = 906,868,858,400.40 × 201,659,342,841.03
  4. Step 4: Simplify right side
    604,576,978,665.35x = 182,878,578,028,019,747,651,584
  5. Step 5: Solve for x
    x = 182,878,578,028,019,747,651,584/604,576,978,665.35
  6. Step 6: Final answer
    x = 302,490,145,145.35

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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.