Home / 725,648,791.86-1,087,962,848.91-337,059,054.90

Finding the Fourth Proportional to 725,648,791.86, 1,087,962,848.91 and 337,059,054.90

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Solution

The fourth proportional to 725,648,791.86, 1,087,962,848.91 and 337,059,054.90 is: 505,351,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,648,791.86 : 1,087,962,848.91 = 337,059,054.90 : x
  2. Step 2: Convert to fraction form
    725,648,791.86/1,087,962,848.91 = 337,059,054.90/x
  3. Step 3: Cross multiply
    725,648,791.86x = 1,087,962,848.91 × 337,059,054.90
  4. Step 4: Simplify right side
    725,648,791.86x = 366,707,729,619,916,096
  5. Step 5: Solve for x
    x = 366,707,729,619,916,096/725,648,791.86
  6. Step 6: Final answer
    x = 505,351,533.32

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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.