Home / 146,704,632.30-220,056,948.45-44,455,383.90

Finding the Fourth Proportional to 146,704,632.30, 220,056,948.45 and 44,455,383.90

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Solution

The fourth proportional to 146,704,632.30, 220,056,948.45 and 44,455,383.90 is: 66,683,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,632.30 : 220,056,948.45 = 44,455,383.90 : x
  2. Step 2: Convert to fraction form
    146,704,632.30/220,056,948.45 = 44,455,383.90/x
  3. Step 3: Cross multiply
    146,704,632.30x = 220,056,948.45 × 44,455,383.90
  4. Step 4: Simplify right side
    146,704,632.30x = 9,782,716,123,207,260
  5. Step 5: Solve for x
    x = 9,782,716,123,207,260/146,704,632.30
  6. Step 6: Final answer
    x = 66,683,075.85

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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.