Home / 440,201,271.60-658,734,265.80-383,318,276.40

Finding the Fourth Proportional to 440,201,271.60, 658,734,265.80 and 383,318,276.40

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Solution

The fourth proportional to 440,201,271.60, 658,734,265.80 and 383,318,276.40 is: 573,612,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,201,271.60 : 658,734,265.80 = 383,318,276.40 : x
  2. Step 2: Convert to fraction form
    440,201,271.60/658,734,265.80 = 383,318,276.40/x
  3. Step 3: Cross multiply
    440,201,271.60x = 658,734,265.80 × 383,318,276.40
  4. Step 4: Simplify right side
    440,201,271.60x = 252,504,883,372,075,424
  5. Step 5: Solve for x
    x = 252,504,883,372,075,424/440,201,271.60
  6. Step 6: Final answer
    x = 573,612,344.31

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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.