Home / 559,815,404.07-772,698,915.96-324,941,733.54

Finding the Fourth Proportional to 559,815,404.07, 772,698,915.96 and 324,941,733.54

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Solution

The fourth proportional to 559,815,404.07, 772,698,915.96 and 324,941,733.54 is: 448,508,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,815,404.07 : 772,698,915.96 = 324,941,733.54 : x
  2. Step 2: Convert to fraction form
    559,815,404.07/772,698,915.96 = 324,941,733.54/x
  3. Step 3: Cross multiply
    559,815,404.07x = 772,698,915.96 × 324,941,733.54
  4. Step 4: Simplify right side
    559,815,404.07x = 251,082,125,256,521,216
  5. Step 5: Solve for x
    x = 251,082,125,256,521,216/559,815,404.07
  6. Step 6: Final answer
    x = 448,508,782.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.