Home / 198,313,230.69-273,678,904.31-110,210,941.71

Finding the Fourth Proportional to 198,313,230.69, 273,678,904.31 and 110,210,941.71

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Solution

The fourth proportional to 198,313,230.69, 273,678,904.31 and 110,210,941.71 is: 152,094,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,313,230.69 : 273,678,904.31 = 110,210,941.71 : x
  2. Step 2: Convert to fraction form
    198,313,230.69/273,678,904.31 = 110,210,941.71/x
  3. Step 3: Cross multiply
    198,313,230.69x = 273,678,904.31 × 110,210,941.71
  4. Step 4: Simplify right side
    198,313,230.69x = 30,162,409,769,615,024
  5. Step 5: Solve for x
    x = 30,162,409,769,615,024/198,313,230.69
  6. Step 6: Final answer
    x = 152,094,792.99

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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.