Home / 201,519,620,196.90-302,321,883,647.46-65,371,113,850.58

Finding the Fourth Proportional to 201,519,620,196.90, 302,321,883,647.46 and 65,371,113,850.58

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Solution

The fourth proportional to 201,519,620,196.90, 302,321,883,647.46 and 65,371,113,850.58 is: 98,070,442,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,519,620,196.90 : 302,321,883,647.46 = 65,371,113,850.58 : x
  2. Step 2: Convert to fraction form
    201,519,620,196.90/302,321,883,647.46 = 65,371,113,850.58/x
  3. Step 3: Cross multiply
    201,519,620,196.90x = 302,321,883,647.46 × 65,371,113,850.58
  4. Step 4: Simplify right side
    201,519,620,196.90x = 19,763,118,275,439,303,327,744
  5. Step 5: Solve for x
    x = 19,763,118,275,439,303,327,744/201,519,620,196.90
  6. Step 6: Final answer
    x = 98,070,442,253.36

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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.