Home / 548,963,098.98-757,582,238.55-298,078,065.15

Finding the Fourth Proportional to 548,963,098.98, 757,582,238.55 and 298,078,065.15

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Solution

The fourth proportional to 548,963,098.98, 757,582,238.55 and 298,078,065.15 is: 411,354,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,963,098.98 : 757,582,238.55 = 298,078,065.15 : x
  2. Step 2: Convert to fraction form
    548,963,098.98/757,582,238.55 = 298,078,065.15/x
  3. Step 3: Cross multiply
    548,963,098.98x = 757,582,238.55 × 298,078,065.15
  4. Step 4: Simplify right side
    548,963,098.98x = 225,818,647,858,989,696
  5. Step 5: Solve for x
    x = 225,818,647,858,989,696/548,963,098.98
  6. Step 6: Final answer
    x = 411,354,876.64

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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.