Home / 162,783,014.70-244,174,522.05-98,212,933.20

Finding the Fourth Proportional to 162,783,014.70, 244,174,522.05 and 98,212,933.20

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Solution

The fourth proportional to 162,783,014.70, 244,174,522.05 and 98,212,933.20 is: 147,319,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,014.70 : 244,174,522.05 = 98,212,933.20 : x
  2. Step 2: Convert to fraction form
    162,783,014.70/244,174,522.05 = 98,212,933.20/x
  3. Step 3: Cross multiply
    162,783,014.70x = 244,174,522.05 × 98,212,933.20
  4. Step 4: Simplify right side
    162,783,014.70x = 23,981,096,023,238,580
  5. Step 5: Solve for x
    x = 23,981,096,023,238,580/162,783,014.70
  6. Step 6: Final answer
    x = 147,319,399.80

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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.