Home / 165,023,045.50-227,738,888.85-91,684,187.50

Finding the Fourth Proportional to 165,023,045.50, 227,738,888.85 and 91,684,187.50

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Solution

The fourth proportional to 165,023,045.50, 227,738,888.85 and 91,684,187.50 is: 126,528,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,023,045.50 : 227,738,888.85 = 91,684,187.50 : x
  2. Step 2: Convert to fraction form
    165,023,045.50/227,738,888.85 = 91,684,187.50/x
  3. Step 3: Cross multiply
    165,023,045.50x = 227,738,888.85 × 91,684,187.50
  4. Step 4: Simplify right side
    165,023,045.50x = 20,880,054,986,365,060
  5. Step 5: Solve for x
    x = 20,880,054,986,365,060/165,023,045.50
  6. Step 6: Final answer
    x = 126,528,115.65

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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.