Home / 146,790,400.70-220,185,601.05-60,484,382.30

Finding the Fourth Proportional to 146,790,400.70, 220,185,601.05 and 60,484,382.30

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Solution

The fourth proportional to 146,790,400.70, 220,185,601.05 and 60,484,382.30 is: 90,726,573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,790,400.70 : 220,185,601.05 = 60,484,382.30 : x
  2. Step 2: Convert to fraction form
    146,790,400.70/220,185,601.05 = 60,484,382.30/x
  3. Step 3: Cross multiply
    146,790,400.70x = 220,185,601.05 × 60,484,382.30
  4. Step 4: Simplify right side
    146,790,400.70x = 13,317,790,070,863,482
  5. Step 5: Solve for x
    x = 13,317,790,070,863,482/146,790,400.70
  6. Step 6: Final answer
    x = 90,726,573.45

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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.