Home / 264,555,060.67-396,848,036.02-80,328,546.91

Finding the Fourth Proportional to 264,555,060.67, 396,848,036.02 and 80,328,546.91

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Solution

The fourth proportional to 264,555,060.67, 396,848,036.02 and 80,328,546.91 is: 120,497,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,555,060.67 : 396,848,036.02 = 80,328,546.91 : x
  2. Step 2: Convert to fraction form
    264,555,060.67/396,848,036.02 = 80,328,546.91/x
  3. Step 3: Cross multiply
    264,555,060.67x = 396,848,036.02 × 80,328,546.91
  4. Step 4: Simplify right side
    264,555,060.67x = 31,878,226,077,573,936
  5. Step 5: Solve for x
    x = 31,878,226,077,573,936/264,555,060.67
  6. Step 6: Final answer
    x = 120,497,510.03

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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.