Home / 294,209,873.37-406,009,606.01-170,522,295.57

Finding the Fourth Proportional to 294,209,873.37, 406,009,606.01 and 170,522,295.57

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Solution

The fourth proportional to 294,209,873.37, 406,009,606.01 and 170,522,295.57 is: 235,320,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,209,873.37 : 406,009,606.01 = 170,522,295.57 : x
  2. Step 2: Convert to fraction form
    294,209,873.37/406,009,606.01 = 170,522,295.57/x
  3. Step 3: Cross multiply
    294,209,873.37x = 406,009,606.01 × 170,522,295.57
  4. Step 4: Simplify right side
    294,209,873.37x = 69,233,690,039,443,856
  5. Step 5: Solve for x
    x = 69,233,690,039,443,856/294,209,873.37
  6. Step 6: Final answer
    x = 235,320,756.73

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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.