Home / 452,807,286.08-624,876,170.85-257,247,728.96

Finding the Fourth Proportional to 452,807,286.08, 624,876,170.85 and 257,247,728.96

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Solution

The fourth proportional to 452,807,286.08, 624,876,170.85 and 257,247,728.96 is: 355,003,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,807,286.08 : 624,876,170.85 = 257,247,728.96 : x
  2. Step 2: Convert to fraction form
    452,807,286.08/624,876,170.85 = 257,247,728.96/x
  3. Step 3: Cross multiply
    452,807,286.08x = 624,876,170.85 × 257,247,728.96
  4. Step 4: Simplify right side
    452,807,286.08x = 160,747,975,829,259,072
  5. Step 5: Solve for x
    x = 160,747,975,829,259,072/452,807,286.08
  6. Step 6: Final answer
    x = 355,003,068.13

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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.