Home / 734,103,693.45-1,101,155,540.18-443,866,048.65

Finding the Fourth Proportional to 734,103,693.45, 1,101,155,540.18 and 443,866,048.65

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Solution

The fourth proportional to 734,103,693.45, 1,101,155,540.18 and 443,866,048.65 is: 665,799,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,103,693.45 : 1,101,155,540.18 = 443,866,048.65 : x
  2. Step 2: Convert to fraction form
    734,103,693.45/1,101,155,540.18 = 443,866,048.65/x
  3. Step 3: Cross multiply
    734,103,693.45x = 1,101,155,540.18 × 443,866,048.65
  4. Step 4: Simplify right side
    734,103,693.45x = 488,765,558,566,533,504
  5. Step 5: Solve for x
    x = 488,765,558,566,533,504/734,103,693.45
  6. Step 6: Final answer
    x = 665,799,072.98

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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.