Home / 186,545,236.50-279,443,113.92-92,890,054.08

Finding the Fourth Proportional to 186,545,236.50, 279,443,113.92 and 92,890,054.08

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Solution

The fourth proportional to 186,545,236.50, 279,443,113.92 and 92,890,054.08 is: 139,148,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,545,236.50 : 279,443,113.92 = 92,890,054.08 : x
  2. Step 2: Convert to fraction form
    186,545,236.50/279,443,113.92 = 92,890,054.08/x
  3. Step 3: Cross multiply
    186,545,236.50x = 279,443,113.92 × 92,890,054.08
  4. Step 4: Simplify right side
    186,545,236.50x = 25,957,485,964,312,400
  5. Step 5: Solve for x
    x = 25,957,485,964,312,400/186,545,236.50
  6. Step 6: Final answer
    x = 139,148,479.22

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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.