Home / 289,028,774.40-433,417,190.40-116,448,230.40

Finding the Fourth Proportional to 289,028,774.40, 433,417,190.40 and 116,448,230.40

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Solution

The fourth proportional to 289,028,774.40, 433,417,190.40 and 116,448,230.40 is: 174,621,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,028,774.40 : 433,417,190.40 = 116,448,230.40 : x
  2. Step 2: Convert to fraction form
    289,028,774.40/433,417,190.40 = 116,448,230.40/x
  3. Step 3: Cross multiply
    289,028,774.40x = 433,417,190.40 × 116,448,230.40
  4. Step 4: Simplify right side
    289,028,774.40x = 50,470,664,847,019,864
  5. Step 5: Solve for x
    x = 50,470,664,847,019,864/289,028,774.40
  6. Step 6: Final answer
    x = 174,621,592.44

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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.