Home / 591,466,890.87-887,175,674.10-154,757,906.31

Finding the Fourth Proportional to 591,466,890.87, 887,175,674.10 and 154,757,906.31

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Solution

The fourth proportional to 591,466,890.87, 887,175,674.10 and 154,757,906.31 is: 232,130,406.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,466,890.87 : 887,175,674.10 = 154,757,906.31 : x
  2. Step 2: Convert to fraction form
    591,466,890.87/887,175,674.10 = 154,757,906.31/x
  3. Step 3: Cross multiply
    591,466,890.87x = 887,175,674.10 × 154,757,906.31
  4. Step 4: Simplify right side
    591,466,890.87x = 137,297,449,852,878,896
  5. Step 5: Solve for x
    x = 137,297,449,852,878,896/591,466,890.87
  6. Step 6: Final answer
    x = 232,130,406.57

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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.