Home / 176,271,422.10-264,449,123.55-85,320,215.70

Finding the Fourth Proportional to 176,271,422.10, 264,449,123.55 and 85,320,215.70

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Solution

The fourth proportional to 176,271,422.10, 264,449,123.55 and 85,320,215.70 is: 128,000,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,271,422.10 : 264,449,123.55 = 85,320,215.70 : x
  2. Step 2: Convert to fraction form
    176,271,422.10/264,449,123.55 = 85,320,215.70/x
  3. Step 3: Cross multiply
    176,271,422.10x = 264,449,123.55 × 85,320,215.70
  4. Step 4: Simplify right side
    176,271,422.10x = 22,562,856,262,961,952
  5. Step 5: Solve for x
    x = 22,562,856,262,961,952/176,271,422.10
  6. Step 6: Final answer
    x = 128,000,648.06

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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.