Home / 238,508,448.69-357,507,576.48-108,921,875.25

Finding the Fourth Proportional to 238,508,448.69, 357,507,576.48 and 108,921,875.25

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Solution

The fourth proportional to 238,508,448.69, 357,507,576.48 and 108,921,875.25 is: 163,266,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,508,448.69 : 357,507,576.48 = 108,921,875.25 : x
  2. Step 2: Convert to fraction form
    238,508,448.69/357,507,576.48 = 108,921,875.25/x
  3. Step 3: Cross multiply
    238,508,448.69x = 357,507,576.48 × 108,921,875.25
  4. Step 4: Simplify right side
    238,508,448.69x = 38,940,395,646,284,400
  5. Step 5: Solve for x
    x = 38,940,395,646,284,400/238,508,448.69
  6. Step 6: Final answer
    x = 163,266,315.55

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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.