Home / 164,047,771-246,125,538.78-67,085,031.93

Finding the Fourth Proportional to 164,047,771, 246,125,538.78 and 67,085,031.93

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Solution

The fourth proportional to 164,047,771, 246,125,538.78 and 67,085,031.93 is: 100,649,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,047,771 : 246,125,538.78 = 67,085,031.93 : x
  2. Step 2: Convert to fraction form
    164,047,771/246,125,538.78 = 67,085,031.93/x
  3. Step 3: Cross multiply
    164,047,771x = 246,125,538.78 × 67,085,031.93
  4. Step 4: Simplify right side
    164,047,771x = 16,511,339,627,844,754
  5. Step 5: Solve for x
    x = 16,511,339,627,844,754/164,047,771
  6. Step 6: Final answer
    x = 100,649,582.30

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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.