Home / 589,117,157.31-883,680,164.64-261,504,595.59

Finding the Fourth Proportional to 589,117,157.31, 883,680,164.64 and 261,504,595.59

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Solution

The fourth proportional to 589,117,157.31, 883,680,164.64 and 261,504,595.59 is: 392,258,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,117,157.31 : 883,680,164.64 = 261,504,595.59 : x
  2. Step 2: Convert to fraction form
    589,117,157.31/883,680,164.64 = 261,504,595.59/x
  3. Step 3: Cross multiply
    589,117,157.31x = 883,680,164.64 × 261,504,595.59
  4. Step 4: Simplify right side
    589,117,157.31x = 231,086,424,085,087,808
  5. Step 5: Solve for x
    x = 231,086,424,085,087,808/589,117,157.31
  6. Step 6: Final answer
    x = 392,258,859.24

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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.