Home / 419,861,715.01-579,696,052.13-271,541,824.45

Finding the Fourth Proportional to 419,861,715.01, 579,696,052.13 and 271,541,824.45

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Solution

The fourth proportional to 419,861,715.01, 579,696,052.13 and 271,541,824.45 is: 374,913,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,861,715.01 : 579,696,052.13 = 271,541,824.45 : x
  2. Step 2: Convert to fraction form
    419,861,715.01/579,696,052.13 = 271,541,824.45/x
  3. Step 3: Cross multiply
    419,861,715.01x = 579,696,052.13 × 271,541,824.45
  4. Step 4: Simplify right side
    419,861,715.01x = 157,411,723,621,842,496
  5. Step 5: Solve for x
    x = 157,411,723,621,842,496/419,861,715.01
  6. Step 6: Final answer
    x = 374,913,258.33

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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.