Home / 792,790,143.41-1,093,803,573.75-458,140,749.41

Finding the Fourth Proportional to 792,790,143.41, 1,093,803,573.75 and 458,140,749.41

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Solution

The fourth proportional to 792,790,143.41, 1,093,803,573.75 and 458,140,749.41 is: 632,091,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,790,143.41 : 1,093,803,573.75 = 458,140,749.41 : x
  2. Step 2: Convert to fraction form
    792,790,143.41/1,093,803,573.75 = 458,140,749.41/x
  3. Step 3: Cross multiply
    792,790,143.41x = 1,093,803,573.75 × 458,140,749.41
  4. Step 4: Simplify right side
    792,790,143.41x = 501,115,988,985,161,216
  5. Step 5: Solve for x
    x = 501,115,988,985,161,216/792,790,143.41
  6. Step 6: Final answer
    x = 632,091,598.45

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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.