Home / 325,317,174.58-448,925,109.45-176,634,892.65

Finding the Fourth Proportional to 325,317,174.58, 448,925,109.45 and 176,634,892.65

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Solution

The fourth proportional to 325,317,174.58, 448,925,109.45 and 176,634,892.65 is: 243,749,315.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,317,174.58 : 448,925,109.45 = 176,634,892.65 : x
  2. Step 2: Convert to fraction form
    325,317,174.58/448,925,109.45 = 176,634,892.65/x
  3. Step 3: Cross multiply
    325,317,174.58x = 448,925,109.45 × 176,634,892.65
  4. Step 4: Simplify right side
    325,317,174.58x = 79,295,838,515,590,256
  5. Step 5: Solve for x
    x = 79,295,838,515,590,256/325,317,174.58
  6. Step 6: Final answer
    x = 243,749,315.17

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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.