Home / 395,133,018.21-592,469,790.66-149,508,596.34

Finding the Fourth Proportional to 395,133,018.21, 592,469,790.66 and 149,508,596.34

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Solution

The fourth proportional to 395,133,018.21, 592,469,790.66 and 149,508,596.34 is: 224,175,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,133,018.21 : 592,469,790.66 = 149,508,596.34 : x
  2. Step 2: Convert to fraction form
    395,133,018.21/592,469,790.66 = 149,508,596.34/x
  3. Step 3: Cross multiply
    395,133,018.21x = 592,469,790.66 × 149,508,596.34
  4. Step 4: Simplify right side
    395,133,018.21x = 88,579,326,775,430,240
  5. Step 5: Solve for x
    x = 88,579,326,775,430,240/395,133,018.21
  6. Step 6: Final answer
    x = 224,175,967.82

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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.