Home / 178,626,440-267,938,910.24-69,527,692.28

Finding the Fourth Proportional to 178,626,440, 267,938,910.24 and 69,527,692.28

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Solution

The fourth proportional to 178,626,440, 267,938,910.24 and 69,527,692.28 is: 104,291,246.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,626,440 : 267,938,910.24 = 69,527,692.28 : x
  2. Step 2: Convert to fraction form
    178,626,440/267,938,910.24 = 69,527,692.28/x
  3. Step 3: Cross multiply
    178,626,440x = 267,938,910.24 × 69,527,692.28
  4. Step 4: Simplify right side
    178,626,440x = 18,629,174,101,005,260
  5. Step 5: Solve for x
    x = 18,629,174,101,005,260/178,626,440
  6. Step 6: Final answer
    x = 104,291,246.59

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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.