Home / 214,392,872.12-295,695,367.30-155,076,676.54

Finding the Fourth Proportional to 214,392,872.12, 295,695,367.30 and 155,076,676.54

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Solution

The fourth proportional to 214,392,872.12, 295,695,367.30 and 155,076,676.54 is: 213,885,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,392,872.12 : 295,695,367.30 = 155,076,676.54 : x
  2. Step 2: Convert to fraction form
    214,392,872.12/295,695,367.30 = 155,076,676.54/x
  3. Step 3: Cross multiply
    214,392,872.12x = 295,695,367.30 × 155,076,676.54
  4. Step 4: Simplify right side
    214,392,872.12x = 45,855,454,829,158,592
  5. Step 5: Solve for x
    x = 45,855,454,829,158,592/214,392,872.12
  6. Step 6: Final answer
    x = 213,885,165.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.