Home / 502,735,723.18-693,871,351.22-332,890,389.27

Finding the Fourth Proportional to 502,735,723.18, 693,871,351.22 and 332,890,389.27

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Solution

The fourth proportional to 502,735,723.18, 693,871,351.22 and 332,890,389.27 is: 459,452,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,735,723.18 : 693,871,351.22 = 332,890,389.27 : x
  2. Step 2: Convert to fraction form
    502,735,723.18/693,871,351.22 = 332,890,389.27/x
  3. Step 3: Cross multiply
    502,735,723.18x = 693,871,351.22 × 332,890,389.27
  4. Step 4: Simplify right side
    502,735,723.18x = 230,983,104,213,282,112
  5. Step 5: Solve for x
    x = 230,983,104,213,282,112/502,735,723.18
  6. Step 6: Final answer
    x = 459,452,339.59

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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.