Home / 235,053,126.80-352,579,690.20-162,493,715.60

Finding the Fourth Proportional to 235,053,126.80, 352,579,690.20 and 162,493,715.60

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Solution

The fourth proportional to 235,053,126.80, 352,579,690.20 and 162,493,715.60 is: 243,740,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,053,126.80 : 352,579,690.20 = 162,493,715.60 : x
  2. Step 2: Convert to fraction form
    235,053,126.80/352,579,690.20 = 162,493,715.60/x
  3. Step 3: Cross multiply
    235,053,126.80x = 352,579,690.20 × 162,493,715.60
  4. Step 4: Simplify right side
    235,053,126.80x = 57,291,983,905,694,904
  5. Step 5: Solve for x
    x = 57,291,983,905,694,904/235,053,126.80
  6. Step 6: Final answer
    x = 243,740,573.40

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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.