Home / 343,343,115.28-473,816,872.92-186,713,625.88

Finding the Fourth Proportional to 343,343,115.28, 473,816,872.92 and 186,713,625.88

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Solution

The fourth proportional to 343,343,115.28, 473,816,872.92 and 186,713,625.88 is: 257,666,638.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,343,115.28 : 473,816,872.92 = 186,713,625.88 : x
  2. Step 2: Convert to fraction form
    343,343,115.28/473,816,872.92 = 186,713,625.88/x
  3. Step 3: Cross multiply
    343,343,115.28x = 473,816,872.92 × 186,713,625.88
  4. Step 4: Simplify right side
    343,343,115.28x = 88,468,066,346,016,384
  5. Step 5: Solve for x
    x = 88,468,066,346,016,384/343,343,115.28
  6. Step 6: Final answer
    x = 257,666,638.44

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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.