Home / 147,095,999.55-220,643,999.33-124,421,183.55

Finding the Fourth Proportional to 147,095,999.55, 220,643,999.33 and 124,421,183.55

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Solution

The fourth proportional to 147,095,999.55, 220,643,999.33 and 124,421,183.55 is: 186,631,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,095,999.55 : 220,643,999.33 = 124,421,183.55 : x
  2. Step 2: Convert to fraction form
    147,095,999.55/220,643,999.33 = 124,421,183.55/x
  3. Step 3: Cross multiply
    147,095,999.55x = 220,643,999.33 × 124,421,183.55
  4. Step 4: Simplify right side
    147,095,999.55x = 27,452,787,539,221,900
  5. Step 5: Solve for x
    x = 27,452,787,539,221,900/147,095,999.55
  6. Step 6: Final answer
    x = 186,631,775.33

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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.