Home / 293,948,060.40-439,876,996.20-256,026,063.60

Finding the Fourth Proportional to 293,948,060.40, 439,876,996.20 and 256,026,063.60

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Solution

The fourth proportional to 293,948,060.40, 439,876,996.20 and 256,026,063.60 is: 383,128,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,948,060.40 : 439,876,996.20 = 256,026,063.60 : x
  2. Step 2: Convert to fraction form
    293,948,060.40/439,876,996.20 = 256,026,063.60/x
  3. Step 3: Cross multiply
    293,948,060.40x = 439,876,996.20 × 256,026,063.60
  4. Step 4: Simplify right side
    293,948,060.40x = 112,619,975,805,278,160
  5. Step 5: Solve for x
    x = 112,619,975,805,278,160/293,948,060.40
  6. Step 6: Final answer
    x = 383,128,827.77

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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.