Home / 114,412,939.40-171,619,409.10-101,871,806.60

Finding the Fourth Proportional to 114,412,939.40, 171,619,409.10 and 101,871,806.60

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Solution

The fourth proportional to 114,412,939.40, 171,619,409.10 and 101,871,806.60 is: 152,807,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,412,939.40 : 171,619,409.10 = 101,871,806.60 : x
  2. Step 2: Convert to fraction form
    114,412,939.40/171,619,409.10 = 101,871,806.60/x
  3. Step 3: Cross multiply
    114,412,939.40x = 171,619,409.10 × 101,871,806.60
  4. Step 4: Simplify right side
    114,412,939.40x = 17,483,179,252,641,478
  5. Step 5: Solve for x
    x = 17,483,179,252,641,478/114,412,939.40
  6. Step 6: Final answer
    x = 152,807,709.90

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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.