Home / 186,771,424.60-280,199,127.30-110,054,963.80

Finding the Fourth Proportional to 186,771,424.60, 280,199,127.30 and 110,054,963.80

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Solution

The fourth proportional to 186,771,424.60, 280,199,127.30 and 110,054,963.80 is: 165,107,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,771,424.60 : 280,199,127.30 = 110,054,963.80 : x
  2. Step 2: Convert to fraction form
    186,771,424.60/280,199,127.30 = 110,054,963.80/x
  3. Step 3: Cross multiply
    186,771,424.60x = 280,199,127.30 × 110,054,963.80
  4. Step 4: Simplify right side
    186,771,424.60x = 30,837,304,811,793,092
  5. Step 5: Solve for x
    x = 30,837,304,811,793,092/186,771,424.60
  6. Step 6: Final answer
    x = 165,107,188.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.