Home / 163,782,131.20-245,673,196.80-151,310,982.40

Finding the Fourth Proportional to 163,782,131.20, 245,673,196.80 and 151,310,982.40

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Solution

The fourth proportional to 163,782,131.20, 245,673,196.80 and 151,310,982.40 is: 226,966,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,782,131.20 : 245,673,196.80 = 151,310,982.40 : x
  2. Step 2: Convert to fraction form
    163,782,131.20/245,673,196.80 = 151,310,982.40/x
  3. Step 3: Cross multiply
    163,782,131.20x = 245,673,196.80 × 151,310,982.40
  4. Step 4: Simplify right side
    163,782,131.20x = 37,173,052,757,156,536
  5. Step 5: Solve for x
    x = 37,173,052,757,156,536/163,782,131.20
  6. Step 6: Final answer
    x = 226,966,473.60

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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.