Home / 181,651,920.30-272,477,880.45-149,366,879.55

Finding the Fourth Proportional to 181,651,920.30, 272,477,880.45 and 149,366,879.55

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Solution

The fourth proportional to 181,651,920.30, 272,477,880.45 and 149,366,879.55 is: 224,050,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,651,920.30 : 272,477,880.45 = 149,366,879.55 : x
  2. Step 2: Convert to fraction form
    181,651,920.30/272,477,880.45 = 149,366,879.55/x
  3. Step 3: Cross multiply
    181,651,920.30x = 272,477,880.45 × 149,366,879.55
  4. Step 4: Simplify right side
    181,651,920.30x = 40,699,170,749,214,448
  5. Step 5: Solve for x
    x = 40,699,170,749,214,448/181,651,920.30
  6. Step 6: Final answer
    x = 224,050,319.33

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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.