Home / 302,172,334.40-453,258,501.60-276,978,094.40

Finding the Fourth Proportional to 302,172,334.40, 453,258,501.60 and 276,978,094.40

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Solution

The fourth proportional to 302,172,334.40, 453,258,501.60 and 276,978,094.40 is: 415,467,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,172,334.40 : 453,258,501.60 = 276,978,094.40 : x
  2. Step 2: Convert to fraction form
    302,172,334.40/453,258,501.60 = 276,978,094.40/x
  3. Step 3: Cross multiply
    302,172,334.40x = 453,258,501.60 × 276,978,094.40
  4. Step 4: Simplify right side
    302,172,334.40x = 125,542,676,043,767,344
  5. Step 5: Solve for x
    x = 125,542,676,043,767,344/302,172,334.40
  6. Step 6: Final answer
    x = 415,467,141.60

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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.