Home / 341,648,411.20-512,422,850.40-99,286,043.20

Finding the Fourth Proportional to 341,648,411.20, 512,422,850.40 and 99,286,043.20

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Solution

The fourth proportional to 341,648,411.20, 512,422,850.40 and 99,286,043.20 is: 148,914,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,648,411.20 : 512,422,850.40 = 99,286,043.20 : x
  2. Step 2: Convert to fraction form
    341,648,411.20/512,422,850.40 = 99,286,043.20/x
  3. Step 3: Cross multiply
    341,648,411.20x = 512,422,850.40 × 99,286,043.20
  4. Step 4: Simplify right side
    341,648,411.20x = 50,876,437,261,481,536
  5. Step 5: Solve for x
    x = 50,876,437,261,481,536/341,648,411.20
  6. Step 6: Final answer
    x = 148,914,602.24

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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.