Home / 401,431,226-602,175,860.52-168,027,196.49

Finding the Fourth Proportional to 401,431,226, 602,175,860.52 and 168,027,196.49

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Solution

The fourth proportional to 401,431,226, 602,175,860.52 and 168,027,196.49 is: 252,052,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,431,226 : 602,175,860.52 = 168,027,196.49 : x
  2. Step 2: Convert to fraction form
    401,431,226/602,175,860.52 = 168,027,196.49/x
  3. Step 3: Cross multiply
    401,431,226x = 602,175,860.52 × 168,027,196.49
  4. Step 4: Simplify right side
    401,431,226x = 101,181,921,637,128,880
  5. Step 5: Solve for x
    x = 101,181,921,637,128,880/401,431,226
  6. Step 6: Final answer
    x = 252,052,942.28

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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.