Home / 227,772,988.07-342,204,539.65-146,051,976.29

Finding the Fourth Proportional to 227,772,988.07, 342,204,539.65 and 146,051,976.29

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Solution

The fourth proportional to 227,772,988.07, 342,204,539.65 and 146,051,976.29 is: 219,427,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,988.07 : 342,204,539.65 = 146,051,976.29 : x
  2. Step 2: Convert to fraction form
    227,772,988.07/342,204,539.65 = 146,051,976.29/x
  3. Step 3: Cross multiply
    227,772,988.07x = 342,204,539.65 × 146,051,976.29
  4. Step 4: Simplify right side
    227,772,988.07x = 49,979,649,311,782,536
  5. Step 5: Solve for x
    x = 49,979,649,311,782,536/227,772,988.07
  6. Step 6: Final answer
    x = 219,427,464.75

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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.