Home / 343,384,160.22-473,865,561.72-186,747,895.98

Finding the Fourth Proportional to 343,384,160.22, 473,865,561.72 and 186,747,895.98

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Solution

The fourth proportional to 343,384,160.22, 473,865,561.72 and 186,747,895.98 is: 257,709,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,384,160.22 : 473,865,561.72 = 186,747,895.98 : x
  2. Step 2: Convert to fraction form
    343,384,160.22/473,865,561.72 = 186,747,895.98/x
  3. Step 3: Cross multiply
    343,384,160.22x = 473,865,561.72 × 186,747,895.98
  4. Step 4: Simplify right side
    343,384,160.22x = 88,493,396,628,590,832
  5. Step 5: Solve for x
    x = 88,493,396,628,590,832/343,384,160.22
  6. Step 6: Final answer
    x = 257,709,605.98

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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.