Home / 148,214,876.48-204,537,011.36-82,136,464.80

Finding the Fourth Proportional to 148,214,876.48, 204,537,011.36 and 82,136,464.80

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Solution

The fourth proportional to 148,214,876.48, 204,537,011.36 and 82,136,464.80 is: 113,348,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,214,876.48 : 204,537,011.36 = 82,136,464.80 : x
  2. Step 2: Convert to fraction form
    148,214,876.48/204,537,011.36 = 82,136,464.80/x
  3. Step 3: Cross multiply
    148,214,876.48x = 204,537,011.36 × 82,136,464.80
  4. Step 4: Simplify right side
    148,214,876.48x = 16,799,947,033,867,840
  5. Step 5: Solve for x
    x = 16,799,947,033,867,840/148,214,876.48
  6. Step 6: Final answer
    x = 113,348,588.43

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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.