Home / 484,074,409.20-726,017,135.40-160,958,281.20

Finding the Fourth Proportional to 484,074,409.20, 726,017,135.40 and 160,958,281.20

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Solution

The fourth proportional to 484,074,409.20, 726,017,135.40 and 160,958,281.20 is: 241,406,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,074,409.20 : 726,017,135.40 = 160,958,281.20 : x
  2. Step 2: Convert to fraction form
    484,074,409.20/726,017,135.40 = 160,958,281.20/x
  3. Step 3: Cross multiply
    484,074,409.20x = 726,017,135.40 × 160,958,281.20
  4. Step 4: Simplify right side
    484,074,409.20x = 116,858,470,235,731,664
  5. Step 5: Solve for x
    x = 116,858,470,235,731,664/484,074,409.20
  6. Step 6: Final answer
    x = 241,406,007.04

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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.