Home / 174,744,007.20-262,116,010.80-117,263,815.20

Finding the Fourth Proportional to 174,744,007.20, 262,116,010.80 and 117,263,815.20

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Solution

The fourth proportional to 174,744,007.20, 262,116,010.80 and 117,263,815.20 is: 175,895,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,744,007.20 : 262,116,010.80 = 117,263,815.20 : x
  2. Step 2: Convert to fraction form
    174,744,007.20/262,116,010.80 = 117,263,815.20/x
  3. Step 3: Cross multiply
    174,744,007.20x = 262,116,010.80 × 117,263,815.20
  4. Step 4: Simplify right side
    174,744,007.20x = 30,736,723,451,412,408
  5. Step 5: Solve for x
    x = 30,736,723,451,412,408/174,744,007.20
  6. Step 6: Final answer
    x = 175,895,722.80

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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.