Home / 270,089,704.40-372,723,718.54-146,330,381.48

Finding the Fourth Proportional to 270,089,704.40, 372,723,718.54 and 146,330,381.48

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Solution

The fourth proportional to 270,089,704.40, 372,723,718.54 and 146,330,381.48 is: 201,935,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,089,704.40 : 372,723,718.54 = 146,330,381.48 : x
  2. Step 2: Convert to fraction form
    270,089,704.40/372,723,718.54 = 146,330,381.48/x
  3. Step 3: Cross multiply
    270,089,704.40x = 372,723,718.54 × 146,330,381.48
  4. Step 4: Simplify right side
    270,089,704.40x = 54,540,803,920,602,344
  5. Step 5: Solve for x
    x = 54,540,803,920,602,344/270,089,704.40
  6. Step 6: Final answer
    x = 201,935,886.60

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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.