Home / 486,170,360.04-670,915,119.60-266,153,786.04

Finding the Fourth Proportional to 486,170,360.04, 670,915,119.60 and 266,153,786.04

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Solution

The fourth proportional to 486,170,360.04, 670,915,119.60 and 266,153,786.04 is: 367,292,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,170,360.04 : 670,915,119.60 = 266,153,786.04 : x
  2. Step 2: Convert to fraction form
    486,170,360.04/670,915,119.60 = 266,153,786.04/x
  3. Step 3: Cross multiply
    486,170,360.04x = 670,915,119.60 × 266,153,786.04
  4. Step 4: Simplify right side
    486,170,360.04x = 178,566,599,193,019,424
  5. Step 5: Solve for x
    x = 178,566,599,193,019,424/486,170,360.04
  6. Step 6: Final answer
    x = 367,292,237.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.