Home / 184,196,939.07-254,190,459.84-100,565,066.94

Finding the Fourth Proportional to 184,196,939.07, 254,190,459.84 and 100,565,066.94

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Solution

The fourth proportional to 184,196,939.07, 254,190,459.84 and 100,565,066.94 is: 138,779,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,196,939.07 : 254,190,459.84 = 100,565,066.94 : x
  2. Step 2: Convert to fraction form
    184,196,939.07/254,190,459.84 = 100,565,066.94/x
  3. Step 3: Cross multiply
    184,196,939.07x = 254,190,459.84 × 100,565,066.94
  4. Step 4: Simplify right side
    184,196,939.07x = 25,562,680,609,982,376
  5. Step 5: Solve for x
    x = 25,562,680,609,982,376/184,196,939.07
  6. Step 6: Final answer
    x = 138,779,073.85

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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.