Home / 603,584,429.20-905,376,643.80-546,188,801.20

Finding the Fourth Proportional to 603,584,429.20, 905,376,643.80 and 546,188,801.20

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Solution

The fourth proportional to 603,584,429.20, 905,376,643.80 and 546,188,801.20 is: 819,283,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,584,429.20 : 905,376,643.80 = 546,188,801.20 : x
  2. Step 2: Convert to fraction form
    603,584,429.20/905,376,643.80 = 546,188,801.20/x
  3. Step 3: Cross multiply
    603,584,429.20x = 905,376,643.80 × 546,188,801.20
  4. Step 4: Simplify right side
    603,584,429.20x = 494,506,583,711,601,408
  5. Step 5: Solve for x
    x = 494,506,583,711,601,408/603,584,429.20
  6. Step 6: Final answer
    x = 819,283,201.80

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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.