Home / 355,760,841.48-533,684,316.96-125,682,842.76

Finding the Fourth Proportional to 355,760,841.48, 533,684,316.96 and 125,682,842.76

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Solution

The fourth proportional to 355,760,841.48, 533,684,316.96 and 125,682,842.76 is: 188,539,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,760,841.48 : 533,684,316.96 = 125,682,842.76 : x
  2. Step 2: Convert to fraction form
    355,760,841.48/533,684,316.96 = 125,682,842.76/x
  3. Step 3: Cross multiply
    355,760,841.48x = 533,684,316.96 × 125,682,842.76
  4. Step 4: Simplify right side
    355,760,841.48x = 67,074,962,091,961,680
  5. Step 5: Solve for x
    x = 67,074,962,091,961,680/355,760,841.48
  6. Step 6: Final answer
    x = 188,539,474.48

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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.