Home / 449,076,000.65-673,614,000.98-207,211,296.65

Finding the Fourth Proportional to 449,076,000.65, 673,614,000.98 and 207,211,296.65

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Solution

The fourth proportional to 449,076,000.65, 673,614,000.98 and 207,211,296.65 is: 310,816,944.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,076,000.65 : 673,614,000.98 = 207,211,296.65 : x
  2. Step 2: Convert to fraction form
    449,076,000.65/673,614,000.98 = 207,211,296.65/x
  3. Step 3: Cross multiply
    449,076,000.65x = 673,614,000.98 × 207,211,296.65
  4. Step 4: Simplify right side
    449,076,000.65x = 139,580,430,583,624,128
  5. Step 5: Solve for x
    x = 139,580,430,583,624,128/449,076,000.65
  6. Step 6: Final answer
    x = 310,816,944.98

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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.