Home / 341,648,347.20-512,422,754.40-99,285,979.20

Finding the Fourth Proportional to 341,648,347.20, 512,422,754.40 and 99,285,979.20

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Solution

The fourth proportional to 341,648,347.20, 512,422,754.40 and 99,285,979.20 is: 148,914,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,648,347.20 : 512,422,754.40 = 99,285,979.20 : x
  2. Step 2: Convert to fraction form
    341,648,347.20/512,422,754.40 = 99,285,979.20/x
  3. Step 3: Cross multiply
    341,648,347.20x = 512,422,754.40 × 99,285,979.20
  4. Step 4: Simplify right side
    341,648,347.20x = 50,876,394,934,965,104
  5. Step 5: Solve for x
    x = 50,876,394,934,965,104/341,648,347.20
  6. Step 6: Final answer
    x = 148,914,506.25

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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.