Home / 184,180,116.33-254,167,965.11-100,549,280.68

Finding the Fourth Proportional to 184,180,116.33, 254,167,965.11 and 100,549,280.68

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Solution

The fourth proportional to 184,180,116.33, 254,167,965.11 and 100,549,280.68 is: 138,757,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,180,116.33 : 254,167,965.11 = 100,549,280.68 : x
  2. Step 2: Convert to fraction form
    184,180,116.33/254,167,965.11 = 100,549,280.68/x
  3. Step 3: Cross multiply
    184,180,116.33x = 254,167,965.11 × 100,549,280.68
  4. Step 4: Simplify right side
    184,180,116.33x = 25,556,406,063,325,792
  5. Step 5: Solve for x
    x = 25,556,406,063,325,792/184,180,116.33
  6. Step 6: Final answer
    x = 138,757,682.28

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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.