Home / 416,541,017.24-624,371,001.90-154,056,882.24

Finding the Fourth Proportional to 416,541,017.24, 624,371,001.90 and 154,056,882.24

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Solution

The fourth proportional to 416,541,017.24, 624,371,001.90 and 154,056,882.24 is: 230,922,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,541,017.24 : 624,371,001.90 = 154,056,882.24 : x
  2. Step 2: Convert to fraction form
    416,541,017.24/624,371,001.90 = 154,056,882.24/x
  3. Step 3: Cross multiply
    416,541,017.24x = 624,371,001.90 × 154,056,882.24
  4. Step 4: Simplify right side
    416,541,017.24x = 96,188,649,913,779,120
  5. Step 5: Solve for x
    x = 96,188,649,913,779,120/416,541,017.24
  6. Step 6: Final answer
    x = 230,922,396.43

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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.