Home / 456,194,837.10-684,292,255.65-311,076,014.70

Finding the Fourth Proportional to 456,194,837.10, 684,292,255.65 and 311,076,014.70

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Solution

The fourth proportional to 456,194,837.10, 684,292,255.65 and 311,076,014.70 is: 466,614,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,194,837.10 : 684,292,255.65 = 311,076,014.70 : x
  2. Step 2: Convert to fraction form
    456,194,837.10/684,292,255.65 = 311,076,014.70/x
  3. Step 3: Cross multiply
    456,194,837.10x = 684,292,255.65 × 311,076,014.70
  4. Step 4: Simplify right side
    456,194,837.10x = 212,866,907,777,675,552
  5. Step 5: Solve for x
    x = 212,866,907,777,675,552/456,194,837.10
  6. Step 6: Final answer
    x = 466,614,022.05

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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.