Home / 451,180,191.96-622,832,678.33-284,161,910.67

Finding the Fourth Proportional to 451,180,191.96, 622,832,678.33 and 284,161,910.67

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Solution

The fourth proportional to 451,180,191.96, 622,832,678.33 and 284,161,910.67 is: 392,271,928.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,180,191.96 : 622,832,678.33 = 284,161,910.67 : x
  2. Step 2: Convert to fraction form
    451,180,191.96/622,832,678.33 = 284,161,910.67/x
  3. Step 3: Cross multiply
    451,180,191.96x = 622,832,678.33 × 284,161,910.67
  4. Step 4: Simplify right side
    451,180,191.96x = 176,985,323,900,545,504
  5. Step 5: Solve for x
    x = 176,985,323,900,545,504/451,180,191.96
  6. Step 6: Final answer
    x = 392,271,928.28

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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.