Home / 245,467,056.04-338,744,447.88-133,957,897.24

Finding the Fourth Proportional to 245,467,056.04, 338,744,447.88 and 133,957,897.24

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Solution

The fourth proportional to 245,467,056.04, 338,744,447.88 and 133,957,897.24 is: 184,861,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,467,056.04 : 338,744,447.88 = 133,957,897.24 : x
  2. Step 2: Convert to fraction form
    245,467,056.04/338,744,447.88 = 133,957,897.24/x
  3. Step 3: Cross multiply
    245,467,056.04x = 338,744,447.88 × 133,957,897.24
  4. Step 4: Simplify right side
    245,467,056.04x = 45,377,493,939,729,576
  5. Step 5: Solve for x
    x = 45,377,493,939,729,576/245,467,056.04
  6. Step 6: Final answer
    x = 184,861,849.37

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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.