Home / 468,818,626.28-703,328,729.34-157,957,133

Finding the Fourth Proportional to 468,818,626.28, 703,328,729.34 and 157,957,133

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Solution

The fourth proportional to 468,818,626.28, 703,328,729.34 and 157,957,133 is: 236,969,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,818,626.28 : 703,328,729.34 = 157,957,133 : x
  2. Step 2: Convert to fraction form
    468,818,626.28/703,328,729.34 = 157,957,133/x
  3. Step 3: Cross multiply
    468,818,626.28x = 703,328,729.34 × 157,957,133
  4. Step 4: Simplify right side
    468,818,626.28x = 111,095,789,643,079,392
  5. Step 5: Solve for x
    x = 111,095,789,643,079,392/468,818,626.28
  6. Step 6: Final answer
    x = 236,969,658.23

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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.