Home / 199,586,110.58-275,429,964.21-111,483,817.46

Finding the Fourth Proportional to 199,586,110.58, 275,429,964.21 and 111,483,817.46

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Solution

The fourth proportional to 199,586,110.58, 275,429,964.21 and 111,483,817.46 is: 153,848,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,586,110.58 : 275,429,964.21 = 111,483,817.46 : x
  2. Step 2: Convert to fraction form
    199,586,110.58/275,429,964.21 = 111,483,817.46/x
  3. Step 3: Cross multiply
    199,586,110.58x = 275,429,964.21 × 111,483,817.46
  4. Step 4: Simplify right side
    199,586,110.58x = 30,705,983,853,001,968
  5. Step 5: Solve for x
    x = 30,705,983,853,001,968/199,586,110.58
  6. Step 6: Final answer
    x = 153,848,300.18

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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.