Home / 703,054,520.22-1,054,786,550.98-314,786,548.88

Finding the Fourth Proportional to 703,054,520.22, 1,054,786,550.98 and 314,786,548.88

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Solution

The fourth proportional to 703,054,520.22, 1,054,786,550.98 and 314,786,548.88 is: 472,271,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,054,520.22 : 1,054,786,550.98 = 314,786,548.88 : x
  2. Step 2: Convert to fraction form
    703,054,520.22/1,054,786,550.98 = 314,786,548.88/x
  3. Step 3: Cross multiply
    703,054,520.22x = 1,054,786,550.98 × 314,786,548.88
  4. Step 4: Simplify right side
    703,054,520.22x = 332,032,618,188,032,384
  5. Step 5: Solve for x
    x = 332,032,618,188,032,384/703,054,520.22
  6. Step 6: Final answer
    x = 472,271,507.60

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1.5x scale

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.