Home / 599,878,421.30-827,498,765.10-348,954,580.10

Finding the Fourth Proportional to 599,878,421.30, 827,498,765.10 and 348,954,580.10

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Solution

The fourth proportional to 599,878,421.30, 827,498,765.10 and 348,954,580.10 is: 481,363,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,878,421.30 : 827,498,765.10 = 348,954,580.10 : x
  2. Step 2: Convert to fraction form
    599,878,421.30/827,498,765.10 = 348,954,580.10/x
  3. Step 3: Cross multiply
    599,878,421.30x = 827,498,765.10 × 348,954,580.10
  4. Step 4: Simplify right side
    599,878,421.30x = 288,759,484,108,739,072
  5. Step 5: Solve for x
    x = 288,759,484,108,739,072/599,878,421.30
  6. Step 6: Final answer
    x = 481,363,346.06

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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.