Home / 146,704,619.80-220,056,929.70-44,455,371.40

Finding the Fourth Proportional to 146,704,619.80, 220,056,929.70 and 44,455,371.40

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Solution

The fourth proportional to 146,704,619.80, 220,056,929.70 and 44,455,371.40 is: 66,683,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,619.80 : 220,056,929.70 = 44,455,371.40 : x
  2. Step 2: Convert to fraction form
    146,704,619.80/220,056,929.70 = 44,455,371.40/x
  3. Step 3: Cross multiply
    146,704,619.80x = 220,056,929.70 × 44,455,371.40
  4. Step 4: Simplify right side
    146,704,619.80x = 9,782,712,538,957,190
  5. Step 5: Solve for x
    x = 9,782,712,538,957,190/146,704,619.80
  6. Step 6: Final answer
    x = 66,683,057.10

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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.