Home / 149,380,465.80-224,070,698.70-123,871,297.80

Finding the Fourth Proportional to 149,380,465.80, 224,070,698.70 and 123,871,297.80

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Solution

The fourth proportional to 149,380,465.80, 224,070,698.70 and 123,871,297.80 is: 185,806,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,380,465.80 : 224,070,698.70 = 123,871,297.80 : x
  2. Step 2: Convert to fraction form
    149,380,465.80/224,070,698.70 = 123,871,297.80/x
  3. Step 3: Cross multiply
    149,380,465.80x = 224,070,698.70 × 123,871,297.80
  4. Step 4: Simplify right side
    149,380,465.80x = 27,755,928,246,921,772
  5. Step 5: Solve for x
    x = 27,755,928,246,921,772/149,380,465.80
  6. Step 6: Final answer
    x = 185,806,946.70

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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.