Home / 201,204,941.40-301,435,403.40-114,686,346.60

Finding the Fourth Proportional to 201,204,941.40, 301,435,403.40 and 114,686,346.60

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Solution

The fourth proportional to 201,204,941.40, 301,435,403.40 and 114,686,346.60 is: 171,817,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,941.40 : 301,435,403.40 = 114,686,346.60 : x
  2. Step 2: Convert to fraction form
    201,204,941.40/301,435,403.40 = 114,686,346.60/x
  3. Step 3: Cross multiply
    201,204,941.40x = 301,435,403.40 × 114,686,346.60
  4. Step 4: Simplify right side
    201,204,941.40x = 34,570,525,151,843,212
  5. Step 5: Solve for x
    x = 34,570,525,151,843,212/201,204,941.40
  6. Step 6: Final answer
    x = 171,817,475.81

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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.