Home / 648,068,080.28-894,336,676.32-350,710,336.46

Finding the Fourth Proportional to 648,068,080.28, 894,336,676.32 and 350,710,336.46

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Solution

The fourth proportional to 648,068,080.28, 894,336,676.32 and 350,710,336.46 is: 483,981,739.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,068,080.28 : 894,336,676.32 = 350,710,336.46 : x
  2. Step 2: Convert to fraction form
    648,068,080.28/894,336,676.32 = 350,710,336.46/x
  3. Step 3: Cross multiply
    648,068,080.28x = 894,336,676.32 × 350,710,336.46
  4. Step 4: Simplify right side
    648,068,080.28x = 313,653,116,660,705,344
  5. Step 5: Solve for x
    x = 313,653,116,660,705,344/648,068,080.28
  6. Step 6: Final answer
    x = 483,981,739.27

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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.