Home / 470,016,094.20-705,024,141.30-197,296,222.20

Finding the Fourth Proportional to 470,016,094.20, 705,024,141.30 and 197,296,222.20

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Solution

The fourth proportional to 470,016,094.20, 705,024,141.30 and 197,296,222.20 is: 295,944,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,016,094.20 : 705,024,141.30 = 197,296,222.20 : x
  2. Step 2: Convert to fraction form
    470,016,094.20/705,024,141.30 = 197,296,222.20/x
  3. Step 3: Cross multiply
    470,016,094.20x = 705,024,141.30 × 197,296,222.20
  4. Step 4: Simplify right side
    470,016,094.20x = 139,098,599,638,288,976
  5. Step 5: Solve for x
    x = 139,098,599,638,288,976/470,016,094.20
  6. Step 6: Final answer
    x = 295,944,333.30

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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.