Home / 447,323,582.04-670,673,607.60-198,193,424.52

Finding the Fourth Proportional to 447,323,582.04, 670,673,607.60 and 198,193,424.52

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Solution

The fourth proportional to 447,323,582.04, 670,673,607.60 and 198,193,424.52 is: 297,152,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,323,582.04 : 670,673,607.60 = 198,193,424.52 : x
  2. Step 2: Convert to fraction form
    447,323,582.04/670,673,607.60 = 198,193,424.52/x
  3. Step 3: Cross multiply
    447,323,582.04x = 670,673,607.60 × 198,193,424.52
  4. Step 4: Simplify right side
    447,323,582.04x = 132,923,099,025,426,704
  5. Step 5: Solve for x
    x = 132,923,099,025,426,704/447,323,582.04
  6. Step 6: Final answer
    x = 297,152,004.42

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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.