Home / 354,824,028.80-532,236,043.20-302,867,907.20

Finding the Fourth Proportional to 354,824,028.80, 532,236,043.20 and 302,867,907.20

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Solution

The fourth proportional to 354,824,028.80, 532,236,043.20 and 302,867,907.20 is: 454,301,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,824,028.80 : 532,236,043.20 = 302,867,907.20 : x
  2. Step 2: Convert to fraction form
    354,824,028.80/532,236,043.20 = 302,867,907.20/x
  3. Step 3: Cross multiply
    354,824,028.80x = 532,236,043.20 × 302,867,907.20
  4. Step 4: Simplify right side
    354,824,028.80x = 161,197,216,540,392,768
  5. Step 5: Solve for x
    x = 161,197,216,540,392,768/354,824,028.80
  6. Step 6: Final answer
    x = 454,301,860.80

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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.