Home / 298,101,549.67-447,200,857.71-88,033,483.76

Finding the Fourth Proportional to 298,101,549.67, 447,200,857.71 and 88,033,483.76

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Solution

The fourth proportional to 298,101,549.67, 447,200,857.71 and 88,033,483.76 is: 132,064,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,101,549.67 : 447,200,857.71 = 88,033,483.76 : x
  2. Step 2: Convert to fraction form
    298,101,549.67/447,200,857.71 = 88,033,483.76/x
  3. Step 3: Cross multiply
    298,101,549.67x = 447,200,857.71 × 88,033,483.76
  4. Step 4: Simplify right side
    298,101,549.67x = 39,368,649,442,435,344
  5. Step 5: Solve for x
    x = 39,368,649,442,435,344/298,101,549.67
  6. Step 6: Final answer
    x = 132,064,558.16

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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.