Home / 229,418,029.20-344,127,043.80-102,016,045.20

Finding the Fourth Proportional to 229,418,029.20, 344,127,043.80 and 102,016,045.20

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Solution

The fourth proportional to 229,418,029.20, 344,127,043.80 and 102,016,045.20 is: 153,024,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,418,029.20 : 344,127,043.80 = 102,016,045.20 : x
  2. Step 2: Convert to fraction form
    229,418,029.20/344,127,043.80 = 102,016,045.20/x
  3. Step 3: Cross multiply
    229,418,029.20x = 344,127,043.80 × 102,016,045.20
  4. Step 4: Simplify right side
    229,418,029.20x = 35,106,480,054,843,184
  5. Step 5: Solve for x
    x = 35,106,480,054,843,184/229,418,029.20
  6. Step 6: Final answer
    x = 153,024,067.80

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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.