Home / 298,101,607.56-447,200,944.50-88,033,541.64

Finding the Fourth Proportional to 298,101,607.56, 447,200,944.50 and 88,033,541.64

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Solution

The fourth proportional to 298,101,607.56, 447,200,944.50 and 88,033,541.64 is: 132,064,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,101,607.56 : 447,200,944.50 = 88,033,541.64 : x
  2. Step 2: Convert to fraction form
    298,101,607.56/447,200,944.50 = 88,033,541.64/x
  3. Step 3: Cross multiply
    298,101,607.56x = 447,200,944.50 × 88,033,541.64
  4. Step 4: Simplify right side
    298,101,607.56x = 39,368,682,969,088,080
  5. Step 5: Solve for x
    x = 39,368,682,969,088,080/298,101,607.56
  6. Step 6: Final answer
    x = 132,064,644.98

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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.