Home / 469,952,634.08-648,552,137.52-281,811,559.16

Finding the Fourth Proportional to 469,952,634.08, 648,552,137.52 and 281,811,559.16

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Solution

The fourth proportional to 469,952,634.08, 648,552,137.52 and 281,811,559.16 is: 388,910,447.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,952,634.08 : 648,552,137.52 = 281,811,559.16 : x
  2. Step 2: Convert to fraction form
    469,952,634.08/648,552,137.52 = 281,811,559.16/x
  3. Step 3: Cross multiply
    469,952,634.08x = 648,552,137.52 × 281,811,559.16
  4. Step 4: Simplify right side
    469,952,634.08x = 182,769,489,071,061,952
  5. Step 5: Solve for x
    x = 182,769,489,071,061,952/469,952,634.08
  6. Step 6: Final answer
    x = 388,910,447.17

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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.