Home / 174,960,901.20-262,441,351.80-129,611,269.20

Finding the Fourth Proportional to 174,960,901.20, 262,441,351.80 and 129,611,269.20

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Solution

The fourth proportional to 174,960,901.20, 262,441,351.80 and 129,611,269.20 is: 194,416,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,901.20 : 262,441,351.80 = 129,611,269.20 : x
  2. Step 2: Convert to fraction form
    174,960,901.20/262,441,351.80 = 129,611,269.20/x
  3. Step 3: Cross multiply
    174,960,901.20x = 262,441,351.80 × 129,611,269.20
  4. Step 4: Simplify right side
    174,960,901.20x = 34,015,356,697,361,708
  5. Step 5: Solve for x
    x = 34,015,356,697,361,708/174,960,901.20
  6. Step 6: Final answer
    x = 194,416,903.80

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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.