Home / 165,406,974.10-248,110,461.15-162,856,057.30

Finding the Fourth Proportional to 165,406,974.10, 248,110,461.15 and 162,856,057.30

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Solution

The fourth proportional to 165,406,974.10, 248,110,461.15 and 162,856,057.30 is: 244,284,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,406,974.10 : 248,110,461.15 = 162,856,057.30 : x
  2. Step 2: Convert to fraction form
    165,406,974.10/248,110,461.15 = 162,856,057.30/x
  3. Step 3: Cross multiply
    165,406,974.10x = 248,110,461.15 × 162,856,057.30
  4. Step 4: Simplify right side
    165,406,974.10x = 40,406,291,477,773,824
  5. Step 5: Solve for x
    x = 40,406,291,477,773,824/165,406,974.10
  6. Step 6: Final answer
    x = 244,284,085.95

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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.