Home / 262,248,000.80-393,372,001.20-248,811,072.80

Finding the Fourth Proportional to 262,248,000.80, 393,372,001.20 and 248,811,072.80

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Solution

The fourth proportional to 262,248,000.80, 393,372,001.20 and 248,811,072.80 is: 373,216,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,248,000.80 : 393,372,001.20 = 248,811,072.80 : x
  2. Step 2: Convert to fraction form
    262,248,000.80/393,372,001.20 = 248,811,072.80/x
  3. Step 3: Cross multiply
    262,248,000.80x = 393,372,001.20 × 248,811,072.80
  4. Step 4: Simplify right side
    262,248,000.80x = 97,875,309,628,054,896
  5. Step 5: Solve for x
    x = 97,875,309,628,054,896/262,248,000.80
  6. Step 6: Final answer
    x = 373,216,609.20

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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.