Home / 426,339,806.44-588,316,096.39-240,719,143.72

Finding the Fourth Proportional to 426,339,806.44, 588,316,096.39 and 240,719,143.72

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Solution

The fourth proportional to 426,339,806.44, 588,316,096.39 and 240,719,143.72 is: 332,173,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,339,806.44 : 588,316,096.39 = 240,719,143.72 : x
  2. Step 2: Convert to fraction form
    426,339,806.44/588,316,096.39 = 240,719,143.72/x
  3. Step 3: Cross multiply
    426,339,806.44x = 588,316,096.39 × 240,719,143.72
  4. Step 4: Simplify right side
    426,339,806.44x = 141,618,946,955,548,608
  5. Step 5: Solve for x
    x = 141,618,946,955,548,608/426,339,806.44
  6. Step 6: Final answer
    x = 332,173,878.25

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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.