Home / 414,511,917.95-572,029,212.17-226,341,518.40

Finding the Fourth Proportional to 414,511,917.95, 572,029,212.17 and 226,341,518.40

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Solution

The fourth proportional to 414,511,917.95, 572,029,212.17 and 226,341,518.40 is: 312,352,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,511,917.95 : 572,029,212.17 = 226,341,518.40 : x
  2. Step 2: Convert to fraction form
    414,511,917.95/572,029,212.17 = 226,341,518.40/x
  3. Step 3: Cross multiply
    414,511,917.95x = 572,029,212.17 × 226,341,518.40
  4. Step 4: Simplify right side
    414,511,917.95x = 129,473,960,452,279,424
  5. Step 5: Solve for x
    x = 129,473,960,452,279,424/414,511,917.95
  6. Step 6: Final answer
    x = 312,352,805.42

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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.