Home / 186,870,003.40-280,326,000.30-57,476,585.80

Finding the Fourth Proportional to 186,870,003.40, 280,326,000.30 and 57,476,585.80

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Solution

The fourth proportional to 186,870,003.40, 280,326,000.30 and 57,476,585.80 is: 86,221,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,870,003.40 : 280,326,000.30 = 57,476,585.80 : x
  2. Step 2: Convert to fraction form
    186,870,003.40/280,326,000.30 = 57,476,585.80/x
  3. Step 3: Cross multiply
    186,870,003.40x = 280,326,000.30 × 57,476,585.80
  4. Step 4: Simplify right side
    186,870,003.40x = 16,112,181,408,213,776
  5. Step 5: Solve for x
    x = 16,112,181,408,213,776/186,870,003.40
  6. Step 6: Final answer
    x = 86,221,336.30

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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.