Home / 148,943,420.80-223,415,131.20-41,238,044.80

Finding the Fourth Proportional to 148,943,420.80, 223,415,131.20 and 41,238,044.80

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Solution

The fourth proportional to 148,943,420.80, 223,415,131.20 and 41,238,044.80 is: 61,857,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,943,420.80 : 223,415,131.20 = 41,238,044.80 : x
  2. Step 2: Convert to fraction form
    148,943,420.80/223,415,131.20 = 41,238,044.80/x
  3. Step 3: Cross multiply
    148,943,420.80x = 223,415,131.20 × 41,238,044.80
  4. Step 4: Simplify right side
    148,943,420.80x = 9,213,203,189,423,476
  5. Step 5: Solve for x
    x = 9,213,203,189,423,476/148,943,420.80
  6. Step 6: Final answer
    x = 61,857,067.20

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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.