Home / 303,149,055.26-454,528,076.21-118,935,148.86

Finding the Fourth Proportional to 303,149,055.26, 454,528,076.21 and 118,935,148.86

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Solution

The fourth proportional to 303,149,055.26, 454,528,076.21 and 118,935,148.86 is: 178,326,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,149,055.26 : 454,528,076.21 = 118,935,148.86 : x
  2. Step 2: Convert to fraction form
    303,149,055.26/454,528,076.21 = 118,935,148.86/x
  3. Step 3: Cross multiply
    303,149,055.26x = 454,528,076.21 × 118,935,148.86
  4. Step 4: Simplify right side
    303,149,055.26x = 54,059,364,404,491,096
  5. Step 5: Solve for x
    x = 54,059,364,404,491,096/303,149,055.26
  6. Step 6: Final answer
    x = 178,326,019.72

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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.