Home / 325,317,137.03-448,925,057.78-176,634,855.10

Finding the Fourth Proportional to 325,317,137.03, 448,925,057.78 and 176,634,855.10

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Solution

The fourth proportional to 325,317,137.03, 448,925,057.78 and 176,634,855.10 is: 243,749,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,317,137.03 : 448,925,057.78 = 176,634,855.10 : x
  2. Step 2: Convert to fraction form
    325,317,137.03/448,925,057.78 = 176,634,855.10/x
  3. Step 3: Cross multiply
    325,317,137.03x = 448,925,057.78 × 176,634,855.10
  4. Step 4: Simplify right side
    325,317,137.03x = 79,295,812,531,269,488
  5. Step 5: Solve for x
    x = 79,295,812,531,269,488/325,317,137.03
  6. Step 6: Final answer
    x = 243,749,263.43

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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.