Home / 199,586,111.08-275,429,964.90-111,483,817.96

Finding the Fourth Proportional to 199,586,111.08, 275,429,964.90 and 111,483,817.96

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Solution

The fourth proportional to 199,586,111.08, 275,429,964.90 and 111,483,817.96 is: 153,848,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,586,111.08 : 275,429,964.90 = 111,483,817.96 : x
  2. Step 2: Convert to fraction form
    199,586,111.08/275,429,964.90 = 111,483,817.96/x
  3. Step 3: Cross multiply
    199,586,111.08x = 275,429,964.90 × 111,483,817.96
  4. Step 4: Simplify right side
    199,586,111.08x = 30,705,984,067,640,784
  5. Step 5: Solve for x
    x = 30,705,984,067,640,784/199,586,111.08
  6. Step 6: Final answer
    x = 153,848,300.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.