Home / 272,770,164.48-409,316,667.52-100,368,042.24

Finding the Fourth Proportional to 272,770,164.48, 409,316,667.52 and 100,368,042.24

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Solution

The fourth proportional to 272,770,164.48, 409,316,667.52 and 100,368,042.24 is: 150,611,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,770,164.48 : 409,316,667.52 = 100,368,042.24 : x
  2. Step 2: Convert to fraction form
    272,770,164.48/409,316,667.52 = 100,368,042.24/x
  3. Step 3: Cross multiply
    272,770,164.48x = 409,316,667.52 × 100,368,042.24
  4. Step 4: Simplify right side
    272,770,164.48x = 41,082,312,575,183,392
  5. Step 5: Solve for x
    x = 41,082,312,575,183,392/272,770,164.48
  6. Step 6: Final answer
    x = 150,611,459.48

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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.