Home / 440,803,609.56-609,147,937.98-330,604,003.80

Finding the Fourth Proportional to 440,803,609.56, 609,147,937.98 and 330,604,003.80

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Solution

The fourth proportional to 440,803,609.56, 609,147,937.98 and 330,604,003.80 is: 456,862,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,803,609.56 : 609,147,937.98 = 330,604,003.80 : x
  2. Step 2: Convert to fraction form
    440,803,609.56/609,147,937.98 = 330,604,003.80/x
  3. Step 3: Cross multiply
    440,803,609.56x = 609,147,937.98 × 330,604,003.80
  4. Step 4: Simplify right side
    440,803,609.56x = 201,386,747,202,702,112
  5. Step 5: Solve for x
    x = 201,386,747,202,702,112/440,803,609.56
  6. Step 6: Final answer
    x = 456,862,745.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.