Home / 413,205,364.80-570,285,396.72-313,922,738.16

Finding the Fourth Proportional to 413,205,364.80, 570,285,396.72 and 313,922,738.16

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Solution

The fourth proportional to 413,205,364.80, 570,285,396.72 and 313,922,738.16 is: 433,260,476.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,205,364.80 : 570,285,396.72 = 313,922,738.16 : x
  2. Step 2: Convert to fraction form
    413,205,364.80/570,285,396.72 = 313,922,738.16/x
  3. Step 3: Cross multiply
    413,205,364.80x = 570,285,396.72 × 313,922,738.16
  4. Step 4: Simplify right side
    413,205,364.80x = 179,025,553,271,004,320
  5. Step 5: Solve for x
    x = 179,025,553,271,004,320/413,205,364.80
  6. Step 6: Final answer
    x = 433,260,476.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.