Home / 440,130,090.80-659,628,265.80-337,384,830.80

Finding the Fourth Proportional to 440,130,090.80, 659,628,265.80 and 337,384,830.80

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Solution

The fourth proportional to 440,130,090.80, 659,628,265.80 and 337,384,830.80 is: 505,642,707.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,130,090.80 : 659,628,265.80 = 337,384,830.80 : x
  2. Step 2: Convert to fraction form
    440,130,090.80/659,628,265.80 = 337,384,830.80/x
  3. Step 3: Cross multiply
    440,130,090.80x = 659,628,265.80 × 337,384,830.80
  4. Step 4: Simplify right side
    440,130,090.80x = 222,548,570,847,830,432
  5. Step 5: Solve for x
    x = 222,548,570,847,830,432/440,130,090.80
  6. Step 6: Final answer
    x = 505,642,707.69

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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.