Home / 234,808,580.88-324,056,375.28-130,407,062.40

Finding the Fourth Proportional to 234,808,580.88, 324,056,375.28 and 130,407,062.40

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Solution

The fourth proportional to 234,808,580.88, 324,056,375.28 and 130,407,062.40 is: 179,973,150.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,808,580.88 : 324,056,375.28 = 130,407,062.40 : x
  2. Step 2: Convert to fraction form
    234,808,580.88/324,056,375.28 = 130,407,062.40/x
  3. Step 3: Cross multiply
    234,808,580.88x = 324,056,375.28 × 130,407,062.40
  4. Step 4: Simplify right side
    234,808,580.88x = 42,259,239,952,256,776
  5. Step 5: Solve for x
    x = 42,259,239,952,256,776/234,808,580.88
  6. Step 6: Final answer
    x = 179,973,150.02

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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.