Home / 225,355,805.60-338,285,650.80-174,463,440.80

Finding the Fourth Proportional to 225,355,805.60, 338,285,650.80 and 174,463,440.80

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Solution

The fourth proportional to 225,355,805.60, 338,285,650.80 and 174,463,440.80 is: 261,890,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,355,805.60 : 338,285,650.80 = 174,463,440.80 : x
  2. Step 2: Convert to fraction form
    225,355,805.60/338,285,650.80 = 174,463,440.80/x
  3. Step 3: Cross multiply
    225,355,805.60x = 338,285,650.80 × 174,463,440.80
  4. Step 4: Simplify right side
    225,355,805.60x = 59,018,478,611,835,280
  5. Step 5: Solve for x
    x = 59,018,478,611,835,280/225,355,805.60
  6. Step 6: Final answer
    x = 261,890,207.15

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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.