Home / 214,236,045.09-295,678,059.35-130,652,666.73

Finding the Fourth Proportional to 214,236,045.09, 295,678,059.35 and 130,652,666.73

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Solution

The fourth proportional to 214,236,045.09, 295,678,059.35 and 130,652,666.73 is: 180,320,388.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,236,045.09 : 295,678,059.35 = 130,652,666.73 : x
  2. Step 2: Convert to fraction form
    214,236,045.09/295,678,059.35 = 130,652,666.73/x
  3. Step 3: Cross multiply
    214,236,045.09x = 295,678,059.35 × 130,652,666.73
  4. Step 4: Simplify right side
    214,236,045.09x = 38,631,126,946,975,456
  5. Step 5: Solve for x
    x = 38,631,126,946,975,456/214,236,045.09
  6. Step 6: Final answer
    x = 180,320,388.81

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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.