Home / 580,650,665.60-869,968,228.80-376,073,436.80

Finding the Fourth Proportional to 580,650,665.60, 869,968,228.80 and 376,073,436.80

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Solution

The fourth proportional to 580,650,665.60, 869,968,228.80 and 376,073,436.80 is: 563,457,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,650,665.60 : 869,968,228.80 = 376,073,436.80 : x
  2. Step 2: Convert to fraction form
    580,650,665.60/869,968,228.80 = 376,073,436.80/x
  3. Step 3: Cross multiply
    580,650,665.60x = 869,968,228.80 × 376,073,436.80
  4. Step 4: Simplify right side
    580,650,665.60x = 327,171,941,711,624,704
  5. Step 5: Solve for x
    x = 327,171,941,711,624,704/580,650,665.60
  6. Step 6: Final answer
    x = 563,457,447.13

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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.