Home / 233,825,993.34-350,816,883.66-78,395,181.60

Finding the Fourth Proportional to 233,825,993.34, 350,816,883.66 and 78,395,181.60

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Solution

The fourth proportional to 233,825,993.34, 350,816,883.66 and 78,395,181.60 is: 117,618,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,825,993.34 : 350,816,883.66 = 78,395,181.60 : x
  2. Step 2: Convert to fraction form
    233,825,993.34/350,816,883.66 = 78,395,181.60/x
  3. Step 3: Cross multiply
    233,825,993.34x = 350,816,883.66 × 78,395,181.60
  4. Step 4: Simplify right side
    233,825,993.34x = 27,502,353,302,871,772
  5. Step 5: Solve for x
    x = 27,502,353,302,871,772/233,825,993.34
  6. Step 6: Final answer
    x = 117,618,887.92

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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.