Home / 278,017,898.22-414,570,527.64-275,522,533.56

Finding the Fourth Proportional to 278,017,898.22, 414,570,527.64 and 275,522,533.56

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Solution

The fourth proportional to 278,017,898.22, 414,570,527.64 and 275,522,533.56 is: 410,849,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,017,898.22 : 414,570,527.64 = 275,522,533.56 : x
  2. Step 2: Convert to fraction form
    278,017,898.22/414,570,527.64 = 275,522,533.56/x
  3. Step 3: Cross multiply
    278,017,898.22x = 414,570,527.64 × 275,522,533.56
  4. Step 4: Simplify right side
    278,017,898.22x = 114,223,522,114,678,800
  5. Step 5: Solve for x
    x = 114,223,522,114,678,800/278,017,898.22
  6. Step 6: Final answer
    x = 410,849,527.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.