Home / 362,315,901.97-499,929,526.32-213,683,532.85

Finding the Fourth Proportional to 362,315,901.97, 499,929,526.32 and 213,683,532.85

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Solution

The fourth proportional to 362,315,901.97, 499,929,526.32 and 213,683,532.85 is: 294,844,103.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,315,901.97 : 499,929,526.32 = 213,683,532.85 : x
  2. Step 2: Convert to fraction form
    362,315,901.97/499,929,526.32 = 213,683,532.85/x
  3. Step 3: Cross multiply
    362,315,901.97x = 499,929,526.32 × 213,683,532.85
  4. Step 4: Simplify right side
    362,315,901.97x = 106,826,707,360,084,656
  5. Step 5: Solve for x
    x = 106,826,707,360,084,656/362,315,901.97
  6. Step 6: Final answer
    x = 294,844,103.67

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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.