Home / 393,963,282.60-590,944,923.90-362,218,540.20

Finding the Fourth Proportional to 393,963,282.60, 590,944,923.90 and 362,218,540.20

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Solution

The fourth proportional to 393,963,282.60, 590,944,923.90 and 362,218,540.20 is: 543,327,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,963,282.60 : 590,944,923.90 = 362,218,540.20 : x
  2. Step 2: Convert to fraction form
    393,963,282.60/590,944,923.90 = 362,218,540.20/x
  3. Step 3: Cross multiply
    393,963,282.60x = 590,944,923.90 × 362,218,540.20
  4. Step 4: Simplify right side
    393,963,282.60x = 214,051,207,673,658,080
  5. Step 5: Solve for x
    x = 214,051,207,673,658,080/393,963,282.60
  6. Step 6: Final answer
    x = 543,327,810.30

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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.