Home / 366,268,657.80-549,402,986.70-250,042,511.10

Finding the Fourth Proportional to 366,268,657.80, 549,402,986.70 and 250,042,511.10

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Solution

The fourth proportional to 366,268,657.80, 549,402,986.70 and 250,042,511.10 is: 375,063,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,268,657.80 : 549,402,986.70 = 250,042,511.10 : x
  2. Step 2: Convert to fraction form
    366,268,657.80/549,402,986.70 = 250,042,511.10/x
  3. Step 3: Cross multiply
    366,268,657.80x = 549,402,986.70 × 250,042,511.10
  4. Step 4: Simplify right side
    366,268,657.80x = 137,374,102,400,307,904
  5. Step 5: Solve for x
    x = 137,374,102,400,307,904/366,268,657.80
  6. Step 6: Final answer
    x = 375,063,766.65

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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.