Home / 273,028,521.40-409,766,730.90-264,070,569.40

Finding the Fourth Proportional to 273,028,521.40, 409,766,730.90 and 264,070,569.40

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Solution

The fourth proportional to 273,028,521.40, 409,766,730.90 and 264,070,569.40 is: 396,322,455.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,028,521.40 : 409,766,730.90 = 264,070,569.40 : x
  2. Step 2: Convert to fraction form
    273,028,521.40/409,766,730.90 = 264,070,569.40/x
  3. Step 3: Cross multiply
    273,028,521.40x = 409,766,730.90 × 264,070,569.40
  4. Step 4: Simplify right side
    273,028,521.40x = 108,207,333,949,939,568
  5. Step 5: Solve for x
    x = 108,207,333,949,939,568/273,028,521.40
  6. Step 6: Final answer
    x = 396,322,455.23

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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.