Home / 298,077,466.75-447,182,885.59-90,832,097.27

Finding the Fourth Proportional to 298,077,466.75, 447,182,885.59 and 90,832,097.27

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Solution

The fourth proportional to 298,077,466.75, 447,182,885.59 and 90,832,097.27 is: 136,268,466.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,077,466.75 : 447,182,885.59 = 90,832,097.27 : x
  2. Step 2: Convert to fraction form
    298,077,466.75/447,182,885.59 = 90,832,097.27/x
  3. Step 3: Cross multiply
    298,077,466.75x = 447,182,885.59 × 90,832,097.27
  4. Step 4: Simplify right side
    298,077,466.75x = 40,618,559,360,021,336
  5. Step 5: Solve for x
    x = 40,618,559,360,021,336/298,077,466.75
  6. Step 6: Final answer
    x = 136,268,466.73

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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.