Home / 449,458,464.80-674,187,697.20-230,803,954.40

Finding the Fourth Proportional to 449,458,464.80, 674,187,697.20 and 230,803,954.40

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Solution

The fourth proportional to 449,458,464.80, 674,187,697.20 and 230,803,954.40 is: 346,205,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,458,464.80 : 674,187,697.20 = 230,803,954.40 : x
  2. Step 2: Convert to fraction form
    449,458,464.80/674,187,697.20 = 230,803,954.40/x
  3. Step 3: Cross multiply
    449,458,464.80x = 674,187,697.20 × 230,803,954.40
  4. Step 4: Simplify right side
    449,458,464.80x = 155,605,186,521,589,824
  5. Step 5: Solve for x
    x = 155,605,186,521,589,824/449,458,464.80
  6. Step 6: Final answer
    x = 346,205,931.60

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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.