Home / 270,089,703.40-372,723,717.16-146,330,380.48

Finding the Fourth Proportional to 270,089,703.40, 372,723,717.16 and 146,330,380.48

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Solution

The fourth proportional to 270,089,703.40, 372,723,717.16 and 146,330,380.48 is: 201,935,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,089,703.40 : 372,723,717.16 = 146,330,380.48 : x
  2. Step 2: Convert to fraction form
    270,089,703.40/372,723,717.16 = 146,330,380.48/x
  3. Step 3: Cross multiply
    270,089,703.40x = 372,723,717.16 × 146,330,380.48
  4. Step 4: Simplify right side
    270,089,703.40x = 54,540,803,345,942,704
  5. Step 5: Solve for x
    x = 54,540,803,345,942,704/270,089,703.40
  6. Step 6: Final answer
    x = 201,935,885.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.