Home / 335,390,349.20-502,786,342.20-130,870,857.20

Finding the Fourth Proportional to 335,390,349.20, 502,786,342.20 and 130,870,857.20

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Solution

The fourth proportional to 335,390,349.20, 502,786,342.20 and 130,870,857.20 is: 196,189,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,390,349.20 : 502,786,342.20 = 130,870,857.20 : x
  2. Step 2: Convert to fraction form
    335,390,349.20/502,786,342.20 = 130,870,857.20/x
  3. Step 3: Cross multiply
    335,390,349.20x = 502,786,342.20 × 130,870,857.20
  4. Step 4: Simplify right side
    335,390,349.20x = 65,800,079,592,166,536
  5. Step 5: Solve for x
    x = 65,800,079,592,166,536/335,390,349.20
  6. Step 6: Final answer
    x = 196,189,543.76

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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.