Home / 506,683,932.60-759,130,103.70-449,353,039.80

Finding the Fourth Proportional to 506,683,932.60, 759,130,103.70 and 449,353,039.80

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Solution

The fourth proportional to 506,683,932.60, 759,130,103.70 and 449,353,039.80 is: 673,235,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,683,932.60 : 759,130,103.70 = 449,353,039.80 : x
  2. Step 2: Convert to fraction form
    506,683,932.60/759,130,103.70 = 449,353,039.80/x
  3. Step 3: Cross multiply
    506,683,932.60x = 759,130,103.70 × 449,353,039.80
  4. Step 4: Simplify right side
    506,683,932.60x = 341,117,419,701,284,288
  5. Step 5: Solve for x
    x = 341,117,419,701,284,288/506,683,932.60
  6. Step 6: Final answer
    x = 673,235,123.03

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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.