Home / 629,856,827.55-944,785,241.33-354,357,813.15

Finding the Fourth Proportional to 629,856,827.55, 944,785,241.33 and 354,357,813.15

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Solution

The fourth proportional to 629,856,827.55, 944,785,241.33 and 354,357,813.15 is: 531,536,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,827.55 : 944,785,241.33 = 354,357,813.15 : x
  2. Step 2: Convert to fraction form
    629,856,827.55/944,785,241.33 = 354,357,813.15/x
  3. Step 3: Cross multiply
    629,856,827.55x = 944,785,241.33 × 354,357,813.15
  4. Step 4: Simplify right side
    629,856,827.55x = 334,792,032,012,321,984
  5. Step 5: Solve for x
    x = 334,792,032,012,321,984/629,856,827.55
  6. Step 6: Final answer
    x = 531,536,719.73

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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.