Home / 469,310,295.87-705,113,181.95-443,205,797.31

Finding the Fourth Proportional to 469,310,295.87, 705,113,181.95 and 443,205,797.31

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Solution

The fourth proportional to 469,310,295.87, 705,113,181.95 and 443,205,797.31 is: 665,892,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,310,295.87 : 705,113,181.95 = 443,205,797.31 : x
  2. Step 2: Convert to fraction form
    469,310,295.87/705,113,181.95 = 443,205,797.31/x
  3. Step 3: Cross multiply
    469,310,295.87x = 705,113,181.95 × 443,205,797.31
  4. Step 4: Simplify right side
    469,310,295.87x = 312,510,249,997,724,864
  5. Step 5: Solve for x
    x = 312,510,249,997,724,864/469,310,295.87
  6. Step 6: Final answer
    x = 665,892,593.34

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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.