Home / 824,660,422.59-1,237,886,953.97-333,711,698.43

Finding the Fourth Proportional to 824,660,422.59, 1,237,886,953.97 and 333,711,698.43

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Solution

The fourth proportional to 824,660,422.59, 1,237,886,953.97 and 333,711,698.43 is: 500,930,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,660,422.59 : 1,237,886,953.97 = 333,711,698.43 : x
  2. Step 2: Convert to fraction form
    824,660,422.59/1,237,886,953.97 = 333,711,698.43/x
  3. Step 3: Cross multiply
    824,660,422.59x = 1,237,886,953.97 × 333,711,698.43
  4. Step 4: Simplify right side
    824,660,422.59x = 413,097,357,871,999,360
  5. Step 5: Solve for x
    x = 413,097,357,871,999,360/824,660,422.59
  6. Step 6: Final answer
    x = 500,930,257.54

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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.