Home / 121,277,328.30-181,915,992.45-44,584,487.10

Finding the Fourth Proportional to 121,277,328.30, 181,915,992.45 and 44,584,487.10

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Solution

The fourth proportional to 121,277,328.30, 181,915,992.45 and 44,584,487.10 is: 66,876,730.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,277,328.30 : 181,915,992.45 = 44,584,487.10 : x
  2. Step 2: Convert to fraction form
    121,277,328.30/181,915,992.45 = 44,584,487.10/x
  3. Step 3: Cross multiply
    121,277,328.30x = 181,915,992.45 × 44,584,487.10
  4. Step 4: Simplify right side
    121,277,328.30x = 8,110,631,218,670,722
  5. Step 5: Solve for x
    x = 8,110,631,218,670,722/121,277,328.30
  6. Step 6: Final answer
    x = 66,876,730.65

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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.