Home / 475,601,193.34-713,168,390.63-195,431,352.92

Finding the Fourth Proportional to 475,601,193.34, 713,168,390.63 and 195,431,352.92

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Solution

The fourth proportional to 475,601,193.34, 713,168,390.63 and 195,431,352.92 is: 293,051,122.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,601,193.34 : 713,168,390.63 = 195,431,352.92 : x
  2. Step 2: Convert to fraction form
    475,601,193.34/713,168,390.63 = 195,431,352.92/x
  3. Step 3: Cross multiply
    475,601,193.34x = 713,168,390.63 × 195,431,352.92
  4. Step 4: Simplify right side
    475,601,193.34x = 139,375,463,440,197,072
  5. Step 5: Solve for x
    x = 139,375,463,440,197,072/475,601,193.34
  6. Step 6: Final answer
    x = 293,051,122.23

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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.