Home / 199,152,505.94-274,823,669.04-109,847,988.63

Finding the Fourth Proportional to 199,152,505.94, 274,823,669.04 and 109,847,988.63

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Solution

The fourth proportional to 199,152,505.94, 274,823,669.04 and 109,847,988.63 is: 151,586,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,152,505.94 : 274,823,669.04 = 109,847,988.63 : x
  2. Step 2: Convert to fraction form
    199,152,505.94/274,823,669.04 = 109,847,988.63/x
  3. Step 3: Cross multiply
    199,152,505.94x = 274,823,669.04 × 109,847,988.63
  4. Step 4: Simplify right side
    199,152,505.94x = 30,188,827,271,960,804
  5. Step 5: Solve for x
    x = 30,188,827,271,960,804/199,152,505.94
  6. Step 6: Final answer
    x = 151,586,479.57

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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.