Home / 156,144,751.95-233,933,692.73-127,234,361.55

Finding the Fourth Proportional to 156,144,751.95, 233,933,692.73 and 127,234,361.55

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Solution

The fourth proportional to 156,144,751.95, 233,933,692.73 and 127,234,361.55 is: 190,620,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,144,751.95 : 233,933,692.73 = 127,234,361.55 : x
  2. Step 2: Convert to fraction form
    156,144,751.95/233,933,692.73 = 127,234,361.55/x
  3. Step 3: Cross multiply
    156,144,751.95x = 233,933,692.73 × 127,234,361.55
  4. Step 4: Simplify right side
    156,144,751.95x = 29,764,404,038,899,252
  5. Step 5: Solve for x
    x = 29,764,404,038,899,252/156,144,751.95
  6. Step 6: Final answer
    x = 190,620,585.50

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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.