Home / 453,368,469.69-680,050,442.79-177,047,759.34

Finding the Fourth Proportional to 453,368,469.69, 680,050,442.79 and 177,047,759.34

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Solution

The fourth proportional to 453,368,469.69, 680,050,442.79 and 177,047,759.34 is: 265,570,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,368,469.69 : 680,050,442.79 = 177,047,759.34 : x
  2. Step 2: Convert to fraction form
    453,368,469.69/680,050,442.79 = 177,047,759.34/x
  3. Step 3: Cross multiply
    453,368,469.69x = 680,050,442.79 × 177,047,759.34
  4. Step 4: Simplify right side
    453,368,469.69x = 120,401,407,134,144,352
  5. Step 5: Solve for x
    x = 120,401,407,134,144,352/453,368,469.69
  6. Step 6: Final answer
    x = 265,570,755.76

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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.