Home / 162,783,018.20-244,174,527.30-98,212,936.70

Finding the Fourth Proportional to 162,783,018.20, 244,174,527.30 and 98,212,936.70

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Solution

The fourth proportional to 162,783,018.20, 244,174,527.30 and 98,212,936.70 is: 147,319,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,018.20 : 244,174,527.30 = 98,212,936.70 : x
  2. Step 2: Convert to fraction form
    162,783,018.20/244,174,527.30 = 98,212,936.70/x
  3. Step 3: Cross multiply
    162,783,018.20x = 244,174,527.30 × 98,212,936.70
  4. Step 4: Simplify right side
    162,783,018.20x = 23,981,097,393,467,324
  5. Step 5: Solve for x
    x = 23,981,097,393,467,324/162,783,018.20
  6. Step 6: Final answer
    x = 147,319,405.05

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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.