Home / 403,882,441.01-604,581,111.35-263,520,665.43

Finding the Fourth Proportional to 403,882,441.01, 604,581,111.35 and 263,520,665.43

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Solution

The fourth proportional to 403,882,441.01, 604,581,111.35 and 263,520,665.43 is: 394,470,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,882,441.01 : 604,581,111.35 = 263,520,665.43 : x
  2. Step 2: Convert to fraction form
    403,882,441.01/604,581,111.35 = 263,520,665.43/x
  3. Step 3: Cross multiply
    403,882,441.01x = 604,581,111.35 × 263,520,665.43
  4. Step 4: Simplify right side
    403,882,441.01x = 159,319,616,767,728,000
  5. Step 5: Solve for x
    x = 159,319,616,767,728,000/403,882,441.01
  6. Step 6: Final answer
    x = 394,470,273.00

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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.