Home / 176,073,128.20-264,109,692.30-89,979,686.20

Finding the Fourth Proportional to 176,073,128.20, 264,109,692.30 and 89,979,686.20

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Solution

The fourth proportional to 176,073,128.20, 264,109,692.30 and 89,979,686.20 is: 134,969,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,073,128.20 : 264,109,692.30 = 89,979,686.20 : x
  2. Step 2: Convert to fraction form
    176,073,128.20/264,109,692.30 = 89,979,686.20/x
  3. Step 3: Cross multiply
    176,073,128.20x = 264,109,692.30 × 89,979,686.20
  4. Step 4: Simplify right side
    176,073,128.20x = 23,764,507,235,532,560
  5. Step 5: Solve for x
    x = 23,764,507,235,532,560/176,073,128.20
  6. Step 6: Final answer
    x = 134,969,529.30

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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.