Home / 151,455,915.38-226,717,916.75-98,820,249.54

Finding the Fourth Proportional to 151,455,915.38, 226,717,916.75 and 98,820,249.54

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Solution

The fourth proportional to 151,455,915.38, 226,717,916.75 and 98,820,249.54 is: 147,926,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,455,915.38 : 226,717,916.75 = 98,820,249.54 : x
  2. Step 2: Convert to fraction form
    151,455,915.38/226,717,916.75 = 98,820,249.54/x
  3. Step 3: Cross multiply
    151,455,915.38x = 226,717,916.75 × 98,820,249.54
  4. Step 4: Simplify right side
    151,455,915.38x = 22,404,321,107,961,368
  5. Step 5: Solve for x
    x = 22,404,321,107,961,368/151,455,915.38
  6. Step 6: Final answer
    x = 147,926,352.38

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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.