Home / 504,102,890.40-755,855,737.20-262,238,186.40

Finding the Fourth Proportional to 504,102,890.40, 755,855,737.20 and 262,238,186.40

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Solution

The fourth proportional to 504,102,890.40, 755,855,737.20 and 262,238,186.40 is: 393,201,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,102,890.40 : 755,855,737.20 = 262,238,186.40 : x
  2. Step 2: Convert to fraction form
    504,102,890.40/755,855,737.20 = 262,238,186.40/x
  3. Step 3: Cross multiply
    504,102,890.40x = 755,855,737.20 × 262,238,186.40
  4. Step 4: Simplify right side
    504,102,890.40x = 198,214,237,703,363,040
  5. Step 5: Solve for x
    x = 198,214,237,703,363,040/504,102,890.40
  6. Step 6: Final answer
    x = 393,201,946.42

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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.