Home / 246,405,853.51-339,985,715.40-145,884,377.08

Finding the Fourth Proportional to 246,405,853.51, 339,985,715.40 and 145,884,377.08

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Solution

The fourth proportional to 246,405,853.51, 339,985,715.40 and 145,884,377.08 is: 201,288,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,405,853.51 : 339,985,715.40 = 145,884,377.08 : x
  2. Step 2: Convert to fraction form
    246,405,853.51/339,985,715.40 = 145,884,377.08/x
  3. Step 3: Cross multiply
    246,405,853.51x = 339,985,715.40 × 145,884,377.08
  4. Step 4: Simplify right side
    246,405,853.51x = 49,598,604,305,527,224
  5. Step 5: Solve for x
    x = 49,598,604,305,527,224/246,405,853.51
  6. Step 6: Final answer
    x = 201,288,255.13

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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.