Home / 343,158,109.12-473,561,555.52-186,525,119.44

Finding the Fourth Proportional to 343,158,109.12, 473,561,555.52 and 186,525,119.44

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Solution

The fourth proportional to 343,158,109.12, 473,561,555.52 and 186,525,119.44 is: 257,406,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,158,109.12 : 473,561,555.52 = 186,525,119.44 : x
  2. Step 2: Convert to fraction form
    343,158,109.12/473,561,555.52 = 186,525,119.44/x
  3. Step 3: Cross multiply
    343,158,109.12x = 473,561,555.52 × 186,525,119.44
  4. Step 4: Simplify right side
    343,158,109.12x = 88,331,125,705,560,192
  5. Step 5: Solve for x
    x = 88,331,125,705,560,192/343,158,109.12
  6. Step 6: Final answer
    x = 257,406,493.85

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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.