Home / 621,108,176.40-931,662,264.60-184,476,250.80

Finding the Fourth Proportional to 621,108,176.40, 931,662,264.60 and 184,476,250.80

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Solution

The fourth proportional to 621,108,176.40, 931,662,264.60 and 184,476,250.80 is: 276,714,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,108,176.40 : 931,662,264.60 = 184,476,250.80 : x
  2. Step 2: Convert to fraction form
    621,108,176.40/931,662,264.60 = 184,476,250.80/x
  3. Step 3: Cross multiply
    621,108,176.40x = 931,662,264.60 × 184,476,250.80
  4. Step 4: Simplify right side
    621,108,176.40x = 171,869,561,585,245,568
  5. Step 5: Solve for x
    x = 171,869,561,585,245,568/621,108,176.40
  6. Step 6: Final answer
    x = 276,714,376.20

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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.