Home / 567,653,999.40-851,480,999.10-204,101,116.20

Finding the Fourth Proportional to 567,653,999.40, 851,480,999.10 and 204,101,116.20

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Solution

The fourth proportional to 567,653,999.40, 851,480,999.10 and 204,101,116.20 is: 306,151,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,653,999.40 : 851,480,999.10 = 204,101,116.20 : x
  2. Step 2: Convert to fraction form
    567,653,999.40/851,480,999.10 = 204,101,116.20/x
  3. Step 3: Cross multiply
    567,653,999.40x = 851,480,999.10 × 204,101,116.20
  4. Step 4: Simplify right side
    567,653,999.40x = 173,788,222,339,401,184
  5. Step 5: Solve for x
    x = 173,788,222,339,401,184/567,653,999.40
  6. Step 6: Final answer
    x = 306,151,674.30

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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.