Home / 396,968,725-595,354,088.67-116,793,888.81

Finding the Fourth Proportional to 396,968,725, 595,354,088.67 and 116,793,888.81

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Solution

The fourth proportional to 396,968,725, 595,354,088.67 and 116,793,888.81 is: 175,161,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,968,725 : 595,354,088.67 = 116,793,888.81 : x
  2. Step 2: Convert to fraction form
    396,968,725/595,354,088.67 = 116,793,888.81/x
  3. Step 3: Cross multiply
    396,968,725x = 595,354,088.67 × 116,793,888.81
  4. Step 4: Simplify right side
    396,968,725x = 69,533,719,234,702,856
  5. Step 5: Solve for x
    x = 69,533,719,234,702,856/396,968,725
  6. Step 6: Final answer
    x = 175,161,706.34

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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.