Home / 245,823,032.10-368,734,548.15-219,038,405.70

Finding the Fourth Proportional to 245,823,032.10, 368,734,548.15 and 219,038,405.70

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Solution

The fourth proportional to 245,823,032.10, 368,734,548.15 and 219,038,405.70 is: 328,557,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,823,032.10 : 368,734,548.15 = 219,038,405.70 : x
  2. Step 2: Convert to fraction form
    245,823,032.10/368,734,548.15 = 219,038,405.70/x
  3. Step 3: Cross multiply
    245,823,032.10x = 368,734,548.15 × 219,038,405.70
  4. Step 4: Simplify right side
    245,823,032.10x = 80,767,027,553,285,872
  5. Step 5: Solve for x
    x = 80,767,027,553,285,872/245,823,032.10
  6. Step 6: Final answer
    x = 328,557,608.55

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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.