Home / 584,374,702.50-806,462,439.21-323,614,318.50

Finding the Fourth Proportional to 584,374,702.50, 806,462,439.21 and 323,614,318.50

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Solution

The fourth proportional to 584,374,702.50, 806,462,439.21 and 323,614,318.50 is: 446,601,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,374,702.50 : 806,462,439.21 = 323,614,318.50 : x
  2. Step 2: Convert to fraction form
    584,374,702.50/806,462,439.21 = 323,614,318.50/x
  3. Step 3: Cross multiply
    584,374,702.50x = 806,462,439.21 × 323,614,318.50
  4. Step 4: Simplify right side
    584,374,702.50x = 260,982,792,660,791,840
  5. Step 5: Solve for x
    x = 260,982,792,660,791,840/584,374,702.50
  6. Step 6: Final answer
    x = 446,601,797.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.