Home / 186,788,540.20-280,154,076.18-62,293,356.06

Finding the Fourth Proportional to 186,788,540.20, 280,154,076.18 and 62,293,356.06

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Solution

The fourth proportional to 186,788,540.20, 280,154,076.18 and 62,293,356.06 is: 93,430,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,788,540.20 : 280,154,076.18 = 62,293,356.06 : x
  2. Step 2: Convert to fraction form
    186,788,540.20/280,154,076.18 = 62,293,356.06/x
  3. Step 3: Cross multiply
    186,788,540.20x = 280,154,076.18 × 62,293,356.06
  4. Step 4: Simplify right side
    186,788,540.20x = 17,451,737,619,141,106
  5. Step 5: Solve for x
    x = 17,451,737,619,141,106/186,788,540.20
  6. Step 6: Final answer
    x = 93,430,451.36

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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.