Home / 295,488,032.40-443,232,048.60-131,725,472.40

Finding the Fourth Proportional to 295,488,032.40, 443,232,048.60 and 131,725,472.40

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Solution

The fourth proportional to 295,488,032.40, 443,232,048.60 and 131,725,472.40 is: 197,588,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,032.40 : 443,232,048.60 = 131,725,472.40 : x
  2. Step 2: Convert to fraction form
    295,488,032.40/443,232,048.60 = 131,725,472.40/x
  3. Step 3: Cross multiply
    295,488,032.40x = 443,232,048.60 × 131,725,472.40
  4. Step 4: Simplify right side
    295,488,032.40x = 58,384,950,984,654,768
  5. Step 5: Solve for x
    x = 58,384,950,984,654,768/295,488,032.40
  6. Step 6: Final answer
    x = 197,588,208.60

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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.