Home / 162,980,342.40-244,470,513.60-98,250,828.60

Finding the Fourth Proportional to 162,980,342.40, 244,470,513.60 and 98,250,828.60

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Solution

The fourth proportional to 162,980,342.40, 244,470,513.60 and 98,250,828.60 is: 147,376,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,980,342.40 : 244,470,513.60 = 98,250,828.60 : x
  2. Step 2: Convert to fraction form
    162,980,342.40/244,470,513.60 = 98,250,828.60/x
  3. Step 3: Cross multiply
    162,980,342.40x = 244,470,513.60 × 98,250,828.60
  4. Step 4: Simplify right side
    162,980,342.40x = 24,019,430,529,467,568
  5. Step 5: Solve for x
    x = 24,019,430,529,467,568/162,980,342.40
  6. Step 6: Final answer
    x = 147,376,242.90

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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.