Home / 531,996,586.59-734,277,689.96-312,050,871.39

Finding the Fourth Proportional to 531,996,586.59, 734,277,689.96 and 312,050,871.39

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Solution

The fourth proportional to 531,996,586.59, 734,277,689.96 and 312,050,871.39 is: 430,701,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,996,586.59 : 734,277,689.96 = 312,050,871.39 : x
  2. Step 2: Convert to fraction form
    531,996,586.59/734,277,689.96 = 312,050,871.39/x
  3. Step 3: Cross multiply
    531,996,586.59x = 734,277,689.96 × 312,050,871.39
  4. Step 4: Simplify right side
    531,996,586.59x = 229,131,992,992,694,016
  5. Step 5: Solve for x
    x = 229,131,992,992,694,016/531,996,586.59
  6. Step 6: Final answer
    x = 430,701,998.41

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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.