Home / 293,054,936.40-439,489,076.40-96,272,672.40

Finding the Fourth Proportional to 293,054,936.40, 439,489,076.40 and 96,272,672.40

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Solution

The fourth proportional to 293,054,936.40, 439,489,076.40 and 96,272,672.40 is: 144,378,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,054,936.40 : 439,489,076.40 = 96,272,672.40 : x
  2. Step 2: Convert to fraction form
    293,054,936.40/439,489,076.40 = 96,272,672.40/x
  3. Step 3: Cross multiply
    293,054,936.40x = 439,489,076.40 × 96,272,672.40
  4. Step 4: Simplify right side
    293,054,936.40x = 42,310,787,875,635,768
  5. Step 5: Solve for x
    x = 42,310,787,875,635,768/293,054,936.40
  6. Step 6: Final answer
    x = 144,378,348.97

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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.