Home / 548,963,091.47-757,582,228.19-298,078,057.64

Finding the Fourth Proportional to 548,963,091.47, 757,582,228.19 and 298,078,057.64

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Solution

The fourth proportional to 548,963,091.47, 757,582,228.19 and 298,078,057.64 is: 411,354,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,963,091.47 : 757,582,228.19 = 298,078,057.64 : x
  2. Step 2: Convert to fraction form
    548,963,091.47/757,582,228.19 = 298,078,057.64/x
  3. Step 3: Cross multiply
    548,963,091.47x = 757,582,228.19 × 298,078,057.64
  4. Step 4: Simplify right side
    548,963,091.47x = 225,818,639,084,097,600
  5. Step 5: Solve for x
    x = 225,818,639,084,097,600/548,963,091.47
  6. Step 6: Final answer
    x = 411,354,866.28

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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.