Home / 449,076,033.70-673,614,050.55-415,483,713.70

Finding the Fourth Proportional to 449,076,033.70, 673,614,050.55 and 415,483,713.70

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Solution

The fourth proportional to 449,076,033.70, 673,614,050.55 and 415,483,713.70 is: 623,225,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,076,033.70 : 673,614,050.55 = 415,483,713.70 : x
  2. Step 2: Convert to fraction form
    449,076,033.70/673,614,050.55 = 415,483,713.70/x
  3. Step 3: Cross multiply
    449,076,033.70x = 673,614,050.55 × 415,483,713.70
  4. Step 4: Simplify right side
    449,076,033.70x = 279,875,667,323,013,504
  5. Step 5: Solve for x
    x = 279,875,667,323,013,504/449,076,033.70
  6. Step 6: Final answer
    x = 623,225,570.55

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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.