Home / 295,488,051.90-443,232,077.85-131,725,491.90

Finding the Fourth Proportional to 295,488,051.90, 443,232,077.85 and 131,725,491.90

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Solution

The fourth proportional to 295,488,051.90, 443,232,077.85 and 131,725,491.90 is: 197,588,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,051.90 : 443,232,077.85 = 131,725,491.90 : x
  2. Step 2: Convert to fraction form
    295,488,051.90/443,232,077.85 = 131,725,491.90/x
  3. Step 3: Cross multiply
    295,488,051.90x = 443,232,077.85 × 131,725,491.90
  4. Step 4: Simplify right side
    295,488,051.90x = 58,384,963,480,650,352
  5. Step 5: Solve for x
    x = 58,384,963,480,650,352/295,488,051.90
  6. Step 6: Final answer
    x = 197,588,237.85

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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.