Home / 198,313,237.70-273,678,913.96-110,210,948.72

Finding the Fourth Proportional to 198,313,237.70, 273,678,913.96 and 110,210,948.72

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Solution

The fourth proportional to 198,313,237.70, 273,678,913.96 and 110,210,948.72 is: 152,094,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,313,237.70 : 273,678,913.96 = 110,210,948.72 : x
  2. Step 2: Convert to fraction form
    198,313,237.70/273,678,913.96 = 110,210,948.72/x
  3. Step 3: Cross multiply
    198,313,237.70x = 273,678,913.96 × 110,210,948.72
  4. Step 4: Simplify right side
    198,313,237.70x = 30,162,412,752,190,848
  5. Step 5: Solve for x
    x = 30,162,412,752,190,848/198,313,237.70
  6. Step 6: Final answer
    x = 152,094,802.66

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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.