Home / 297,032,411.10-445,548,616.65-271,502,247.90

Finding the Fourth Proportional to 297,032,411.10, 445,548,616.65 and 271,502,247.90

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Solution

The fourth proportional to 297,032,411.10, 445,548,616.65 and 271,502,247.90 is: 407,253,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,032,411.10 : 445,548,616.65 = 271,502,247.90 : x
  2. Step 2: Convert to fraction form
    297,032,411.10/445,548,616.65 = 271,502,247.90/x
  3. Step 3: Cross multiply
    297,032,411.10x = 445,548,616.65 × 271,502,247.90
  4. Step 4: Simplify right side
    297,032,411.10x = 120,967,450,969,210,352
  5. Step 5: Solve for x
    x = 120,967,450,969,210,352/297,032,411.10
  6. Step 6: Final answer
    x = 407,253,371.85

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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.