Home / 522,027,094.14-720,193,498.97-298,889,522.64

Finding the Fourth Proportional to 522,027,094.14, 720,193,498.97 and 298,889,522.64

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Solution

The fourth proportional to 522,027,094.14, 720,193,498.97 and 298,889,522.64 is: 412,350,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,027,094.14 : 720,193,498.97 = 298,889,522.64 : x
  2. Step 2: Convert to fraction form
    522,027,094.14/720,193,498.97 = 298,889,522.64/x
  3. Step 3: Cross multiply
    522,027,094.14x = 720,193,498.97 × 298,889,522.64
  4. Step 4: Simplify right side
    522,027,094.14x = 215,258,291,114,080,192
  5. Step 5: Solve for x
    x = 215,258,291,114,080,192/522,027,094.14
  6. Step 6: Final answer
    x = 412,350,802.34

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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.