Home / 594,838,986.55-820,841,816.49-330,511,941.43

Finding the Fourth Proportional to 594,838,986.55, 820,841,816.49 and 330,511,941.43

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Solution

The fourth proportional to 594,838,986.55, 820,841,816.49 and 330,511,941.43 is: 456,086,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,838,986.55 : 820,841,816.49 = 330,511,941.43 : x
  2. Step 2: Convert to fraction form
    594,838,986.55/820,841,816.49 = 330,511,941.43/x
  3. Step 3: Cross multiply
    594,838,986.55x = 820,841,816.49 × 330,511,941.43
  4. Step 4: Simplify right side
    594,838,986.55x = 271,298,022,371,746,176
  5. Step 5: Solve for x
    x = 271,298,022,371,746,176/594,838,986.55
  6. Step 6: Final answer
    x = 456,086,484.76

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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.