Home / 238,448,308.19-357,811,263.89-100,263,915.23

Finding the Fourth Proportional to 238,448,308.19, 357,811,263.89 and 100,263,915.23

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Solution

The fourth proportional to 238,448,308.19, 357,811,263.89 and 100,263,915.23 is: 150,454,236.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,448,308.19 : 357,811,263.89 = 100,263,915.23 : x
  2. Step 2: Convert to fraction form
    238,448,308.19/357,811,263.89 = 100,263,915.23/x
  3. Step 3: Cross multiply
    238,448,308.19x = 357,811,263.89 × 100,263,915.23
  4. Step 4: Simplify right side
    238,448,308.19x = 35,875,558,230,504,800
  5. Step 5: Solve for x
    x = 35,875,558,230,504,800/238,448,308.19
  6. Step 6: Final answer
    x = 150,454,236.82

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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.