Home / 246,572,672.16-369,912,013.68-71,698,745.28

Finding the Fourth Proportional to 246,572,672.16, 369,912,013.68 and 71,698,745.28

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Solution

The fourth proportional to 246,572,672.16, 369,912,013.68 and 71,698,745.28 is: 107,563,530.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,572,672.16 : 369,912,013.68 = 71,698,745.28 : x
  2. Step 2: Convert to fraction form
    246,572,672.16/369,912,013.68 = 71,698,745.28/x
  3. Step 3: Cross multiply
    246,572,672.16x = 369,912,013.68 × 71,698,745.28
  4. Step 4: Simplify right side
    246,572,672.16x = 26,522,227,244,854,196
  5. Step 5: Solve for x
    x = 26,522,227,244,854,196/246,572,672.16
  6. Step 6: Final answer
    x = 107,563,530.92

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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.