Home / 415,983,658.40-623,975,487.60-295,051,306.40

Finding the Fourth Proportional to 415,983,658.40, 623,975,487.60 and 295,051,306.40

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Solution

The fourth proportional to 415,983,658.40, 623,975,487.60 and 295,051,306.40 is: 442,576,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,983,658.40 : 623,975,487.60 = 295,051,306.40 : x
  2. Step 2: Convert to fraction form
    415,983,658.40/623,975,487.60 = 295,051,306.40/x
  3. Step 3: Cross multiply
    415,983,658.40x = 623,975,487.60 × 295,051,306.40
  4. Step 4: Simplify right side
    415,983,658.40x = 184,104,782,777,956,992
  5. Step 5: Solve for x
    x = 184,104,782,777,956,992/415,983,658.40
  6. Step 6: Final answer
    x = 442,576,959.60

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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.