Home / 176,030,161.20-263,832,665.40-89,724,142.80

Finding the Fourth Proportional to 176,030,161.20, 263,832,665.40 and 89,724,142.80

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Solution

The fourth proportional to 176,030,161.20, 263,832,665.40 and 89,724,142.80 is: 134,477,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,030,161.20 : 263,832,665.40 = 89,724,142.80 : x
  2. Step 2: Convert to fraction form
    176,030,161.20/263,832,665.40 = 89,724,142.80/x
  3. Step 3: Cross multiply
    176,030,161.20x = 263,832,665.40 × 89,724,142.80
  4. Step 4: Simplify right side
    176,030,161.20x = 23,672,159,745,654,220
  5. Step 5: Solve for x
    x = 23,672,159,745,654,220/176,030,161.20
  6. Step 6: Final answer
    x = 134,477,862.11

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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.