Home / 587,799,054.98-811,162,460.68-323,481,047.30

Finding the Fourth Proportional to 587,799,054.98, 811,162,460.68 and 323,481,047.30

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Solution

The fourth proportional to 587,799,054.98, 811,162,460.68 and 323,481,047.30 is: 446,403,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,799,054.98 : 811,162,460.68 = 323,481,047.30 : x
  2. Step 2: Convert to fraction form
    587,799,054.98/811,162,460.68 = 323,481,047.30/x
  3. Step 3: Cross multiply
    587,799,054.98x = 811,162,460.68 × 323,481,047.30
  4. Step 4: Simplify right side
    587,799,054.98x = 262,395,682,311,211,456
  5. Step 5: Solve for x
    x = 262,395,682,311,211,456/587,799,054.98
  6. Step 6: Final answer
    x = 446,403,715.84

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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.