Home / 623,380,606.20-934,454,175.30-295,279,430.40

Finding the Fourth Proportional to 623,380,606.20, 934,454,175.30 and 295,279,430.40

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Solution

The fourth proportional to 623,380,606.20, 934,454,175.30 and 295,279,430.40 is: 442,627,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,380,606.20 : 934,454,175.30 = 295,279,430.40 : x
  2. Step 2: Convert to fraction form
    623,380,606.20/934,454,175.30 = 295,279,430.40/x
  3. Step 3: Cross multiply
    623,380,606.20x = 934,454,175.30 × 295,279,430.40
  4. Step 4: Simplify right side
    623,380,606.20x = 275,925,096,617,485,728
  5. Step 5: Solve for x
    x = 275,925,096,617,485,728/623,380,606.20
  6. Step 6: Final answer
    x = 442,627,014.50

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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.