Home / 622,080,562.80-933,120,844.20-349,460,223.60

Finding the Fourth Proportional to 622,080,562.80, 933,120,844.20 and 349,460,223.60

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Solution

The fourth proportional to 622,080,562.80, 933,120,844.20 and 349,460,223.60 is: 524,190,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,080,562.80 : 933,120,844.20 = 349,460,223.60 : x
  2. Step 2: Convert to fraction form
    622,080,562.80/933,120,844.20 = 349,460,223.60/x
  3. Step 3: Cross multiply
    622,080,562.80x = 933,120,844.20 × 349,460,223.60
  4. Step 4: Simplify right side
    622,080,562.80x = 326,088,618,859,952,832
  5. Step 5: Solve for x
    x = 326,088,618,859,952,832/622,080,562.80
  6. Step 6: Final answer
    x = 524,190,335.40

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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.