Home / 449,488,947.60-673,099,680.60-358,789,683.60

Finding the Fourth Proportional to 449,488,947.60, 673,099,680.60 and 358,789,683.60

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Solution

The fourth proportional to 449,488,947.60, 673,099,680.60 and 358,789,683.60 is: 537,279,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,488,947.60 : 673,099,680.60 = 358,789,683.60 : x
  2. Step 2: Convert to fraction form
    449,488,947.60/673,099,680.60 = 358,789,683.60/x
  3. Step 3: Cross multiply
    449,488,947.60x = 673,099,680.60 × 358,789,683.60
  4. Step 4: Simplify right side
    449,488,947.60x = 241,501,221,433,735,072
  5. Step 5: Solve for x
    x = 241,501,221,433,735,072/449,488,947.60
  6. Step 6: Final answer
    x = 537,279,554.31

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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.