Home / 330,025,151.70-455,434,582.77-181,355,850.90

Finding the Fourth Proportional to 330,025,151.70, 455,434,582.77 and 181,355,850.90

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Solution

The fourth proportional to 330,025,151.70, 455,434,582.77 and 181,355,850.90 is: 250,271,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,025,151.70 : 455,434,582.77 = 181,355,850.90 : x
  2. Step 2: Convert to fraction form
    330,025,151.70/455,434,582.77 = 181,355,850.90/x
  3. Step 3: Cross multiply
    330,025,151.70x = 455,434,582.77 × 181,355,850.90
  4. Step 4: Simplify right side
    330,025,151.70x = 82,595,726,287,539,824
  5. Step 5: Solve for x
    x = 82,595,726,287,539,824/330,025,151.70
  6. Step 6: Final answer
    x = 250,271,004.69

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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.