Home / 441,880,501.42-609,822,310.43-243,641,383.15

Finding the Fourth Proportional to 441,880,501.42, 609,822,310.43 and 243,641,383.15

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Solution

The fourth proportional to 441,880,501.42, 609,822,310.43 and 243,641,383.15 is: 336,240,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,880,501.42 : 609,822,310.43 = 243,641,383.15 : x
  2. Step 2: Convert to fraction form
    441,880,501.42/609,822,310.43 = 243,641,383.15/x
  3. Step 3: Cross multiply
    441,880,501.42x = 609,822,310.43 × 243,641,383.15
  4. Step 4: Simplify right side
    441,880,501.42x = 148,577,951,188,893,856
  5. Step 5: Solve for x
    x = 148,577,951,188,893,856/441,880,501.42
  6. Step 6: Final answer
    x = 336,240,116.30

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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.