Home / 274,556,821.17-411,669,275.78-110,603,089.64

Finding the Fourth Proportional to 274,556,821.17, 411,669,275.78 and 110,603,089.64

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Solution

The fourth proportional to 274,556,821.17, 411,669,275.78 and 110,603,089.64 is: 165,837,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,556,821.17 : 411,669,275.78 = 110,603,089.64 : x
  2. Step 2: Convert to fraction form
    274,556,821.17/411,669,275.78 = 110,603,089.64/x
  3. Step 3: Cross multiply
    274,556,821.17x = 411,669,275.78 × 110,603,089.64
  4. Step 4: Simplify right side
    274,556,821.17x = 45,531,893,812,434,904
  5. Step 5: Solve for x
    x = 45,531,893,812,434,904/274,556,821.17
  6. Step 6: Final answer
    x = 165,837,780.38

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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.