Home / 371,567,917.60-557,183,914.80-166,990,688.80

Finding the Fourth Proportional to 371,567,917.60, 557,183,914.80 and 166,990,688.80

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Solution

The fourth proportional to 371,567,917.60, 557,183,914.80 and 166,990,688.80 is: 250,410,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,567,917.60 : 557,183,914.80 = 166,990,688.80 : x
  2. Step 2: Convert to fraction form
    371,567,917.60/557,183,914.80 = 166,990,688.80/x
  3. Step 3: Cross multiply
    371,567,917.60x = 557,183,914.80 × 166,990,688.80
  4. Step 4: Simplify right side
    371,567,917.60x = 93,044,525,720,732,512
  5. Step 5: Solve for x
    x = 93,044,525,720,732,512/371,567,917.60
  6. Step 6: Final answer
    x = 250,410,547.61

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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.