Home / 548,055,286.08-822,041,582.28-174,548,078.80

Finding the Fourth Proportional to 548,055,286.08, 822,041,582.28 and 174,548,078.80

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Solution

The fourth proportional to 548,055,286.08, 822,041,582.28 and 174,548,078.80 is: 261,808,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,055,286.08 : 822,041,582.28 = 174,548,078.80 : x
  2. Step 2: Convert to fraction form
    548,055,286.08/822,041,582.28 = 174,548,078.80/x
  3. Step 3: Cross multiply
    548,055,286.08x = 822,041,582.28 × 174,548,078.80
  4. Step 4: Simplify right side
    548,055,286.08x = 143,485,778,880,686,128
  5. Step 5: Solve for x
    x = 143,485,778,880,686,128/548,055,286.08
  6. Step 6: Final answer
    x = 261,808,949.80

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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.