Home / 540,079,932.37-745,430,206.83-328,341,771.33

Finding the Fourth Proportional to 540,079,932.37, 745,430,206.83 and 328,341,771.33

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Solution

The fourth proportional to 540,079,932.37, 745,430,206.83 and 328,341,771.33 is: 453,184,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,079,932.37 : 745,430,206.83 = 328,341,771.33 : x
  2. Step 2: Convert to fraction form
    540,079,932.37/745,430,206.83 = 328,341,771.33/x
  3. Step 3: Cross multiply
    540,079,932.37x = 745,430,206.83 × 328,341,771.33
  4. Step 4: Simplify right side
    540,079,932.37x = 244,755,874,508,081,600
  5. Step 5: Solve for x
    x = 244,755,874,508,081,600/540,079,932.37
  6. Step 6: Final answer
    x = 453,184,537.77

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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.