Home / 296,043,563.10-408,544,953.75-162,079,244.22

Finding the Fourth Proportional to 296,043,563.10, 408,544,953.75 and 162,079,244.22

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Solution

The fourth proportional to 296,043,563.10, 408,544,953.75 and 162,079,244.22 is: 223,672,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,043,563.10 : 408,544,953.75 = 162,079,244.22 : x
  2. Step 2: Convert to fraction form
    296,043,563.10/408,544,953.75 = 162,079,244.22/x
  3. Step 3: Cross multiply
    296,043,563.10x = 408,544,953.75 × 162,079,244.22
  4. Step 4: Simplify right side
    296,043,563.10x = 66,216,657,333,694,856
  5. Step 5: Solve for x
    x = 66,216,657,333,694,856/296,043,563.10
  6. Step 6: Final answer
    x = 223,672,005.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.