Home / 423,195,018.93-583,956,242.33-234,997,725.33

Finding the Fourth Proportional to 423,195,018.93, 583,956,242.33 and 234,997,725.33

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Solution

The fourth proportional to 423,195,018.93, 583,956,242.33 and 234,997,725.33 is: 324,267,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,195,018.93 : 583,956,242.33 = 234,997,725.33 : x
  2. Step 2: Convert to fraction form
    423,195,018.93/583,956,242.33 = 234,997,725.33/x
  3. Step 3: Cross multiply
    423,195,018.93x = 583,956,242.33 × 234,997,725.33
  4. Step 4: Simplify right side
    423,195,018.93x = 137,228,388,638,629,296
  5. Step 5: Solve for x
    x = 137,228,388,638,629,296/423,195,018.93
  6. Step 6: Final answer
    x = 324,267,494.89

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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.