Home / 565,557,811.20-846,423,529.20-496,683,057.60

Finding the Fourth Proportional to 565,557,811.20, 846,423,529.20 and 496,683,057.60

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Solution

The fourth proportional to 565,557,811.20, 846,423,529.20 and 496,683,057.60 is: 743,344,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,557,811.20 : 846,423,529.20 = 496,683,057.60 : x
  2. Step 2: Convert to fraction form
    565,557,811.20/846,423,529.20 = 496,683,057.60/x
  3. Step 3: Cross multiply
    565,557,811.20x = 846,423,529.20 × 496,683,057.60
  4. Step 4: Simplify right side
    565,557,811.20x = 420,404,226,507,638,912
  5. Step 5: Solve for x
    x = 420,404,226,507,638,912/565,557,811.20
  6. Step 6: Final answer
    x = 743,344,390.59

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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.