Home / 548,055,284.10-822,041,579.28-174,548,076.80

Finding the Fourth Proportional to 548,055,284.10, 822,041,579.28 and 174,548,076.80

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Solution

The fourth proportional to 548,055,284.10, 822,041,579.28 and 174,548,076.80 is: 261,808,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,055,284.10 : 822,041,579.28 = 174,548,076.80 : x
  2. Step 2: Convert to fraction form
    548,055,284.10/822,041,579.28 = 174,548,076.80/x
  3. Step 3: Cross multiply
    548,055,284.10x = 822,041,579.28 × 174,548,076.80
  4. Step 4: Simplify right side
    548,055,284.10x = 143,485,776,712,958,736
  5. Step 5: Solve for x
    x = 143,485,776,712,958,736/548,055,284.10
  6. Step 6: Final answer
    x = 261,808,946.79

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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.