Home / 325,317,145.35-448,925,069.24-176,634,863.43

Finding the Fourth Proportional to 325,317,145.35, 448,925,069.24 and 176,634,863.43

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Solution

The fourth proportional to 325,317,145.35, 448,925,069.24 and 176,634,863.43 is: 243,749,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,317,145.35 : 448,925,069.24 = 176,634,863.43 : x
  2. Step 2: Convert to fraction form
    325,317,145.35/448,925,069.24 = 176,634,863.43/x
  3. Step 3: Cross multiply
    325,317,145.35x = 448,925,069.24 × 176,634,863.43
  4. Step 4: Simplify right side
    325,317,145.35x = 79,295,818,293,606,432
  5. Step 5: Solve for x
    x = 79,295,818,293,606,432/325,317,145.35
  6. Step 6: Final answer
    x = 243,749,274.90

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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.