Home / 435,499,611.84-600,585,772.95-317,838,571.20

Finding the Fourth Proportional to 435,499,611.84, 600,585,772.95 and 317,838,571.20

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Solution

The fourth proportional to 435,499,611.84, 600,585,772.95 and 317,838,571.20 is: 438,322,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,499,611.84 : 600,585,772.95 = 317,838,571.20 : x
  2. Step 2: Convert to fraction form
    435,499,611.84/600,585,772.95 = 317,838,571.20/x
  3. Step 3: Cross multiply
    435,499,611.84x = 600,585,772.95 × 317,838,571.20
  4. Step 4: Simplify right side
    435,499,611.84x = 190,889,323,957,475,616
  5. Step 5: Solve for x
    x = 190,889,323,957,475,616/435,499,611.84
  6. Step 6: Final answer
    x = 438,322,604.13

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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.