Home / 149,774,461.80-224,661,692.70-122,564,682.60

Finding the Fourth Proportional to 149,774,461.80, 224,661,692.70 and 122,564,682.60

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Solution

The fourth proportional to 149,774,461.80, 224,661,692.70 and 122,564,682.60 is: 183,847,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,461.80 : 224,661,692.70 = 122,564,682.60 : x
  2. Step 2: Convert to fraction form
    149,774,461.80/224,661,692.70 = 122,564,682.60/x
  3. Step 3: Cross multiply
    149,774,461.80x = 224,661,692.70 × 122,564,682.60
  4. Step 4: Simplify right side
    149,774,461.80x = 27,535,589,058,154,236
  5. Step 5: Solve for x
    x = 27,535,589,058,154,236/149,774,461.80
  6. Step 6: Final answer
    x = 183,847,023.90

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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.