Home / 180,346,684.77-248,878,907.33-97,840,469.52

Finding the Fourth Proportional to 180,346,684.77, 248,878,907.33 and 97,840,469.52

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Solution

The fourth proportional to 180,346,684.77, 248,878,907.33 and 97,840,469.52 is: 135,020,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346,684.77 : 248,878,907.33 = 97,840,469.52 : x
  2. Step 2: Convert to fraction form
    180,346,684.77/248,878,907.33 = 97,840,469.52/x
  3. Step 3: Cross multiply
    180,346,684.77x = 248,878,907.33 × 97,840,469.52
  4. Step 4: Simplify right side
    180,346,684.77x = 24,350,429,146,302,564
  5. Step 5: Solve for x
    x = 24,350,429,146,302,564/180,346,684.77
  6. Step 6: Final answer
    x = 135,020,109.61

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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.