Home / 415,983,609.90-623,975,414.85-295,051,257.90

Finding the Fourth Proportional to 415,983,609.90, 623,975,414.85 and 295,051,257.90

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Solution

The fourth proportional to 415,983,609.90, 623,975,414.85 and 295,051,257.90 is: 442,576,886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,983,609.90 : 623,975,414.85 = 295,051,257.90 : x
  2. Step 2: Convert to fraction form
    415,983,609.90/623,975,414.85 = 295,051,257.90/x
  3. Step 3: Cross multiply
    415,983,609.90x = 623,975,414.85 × 295,051,257.90
  4. Step 4: Simplify right side
    415,983,609.90x = 184,104,731,050,166,816
  5. Step 5: Solve for x
    x = 184,104,731,050,166,816/415,983,609.90
  6. Step 6: Final answer
    x = 442,576,886.85

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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.