Home / 416,541,016.75-624,371,001.15-154,056,881.74

Finding the Fourth Proportional to 416,541,016.75, 624,371,001.15 and 154,056,881.74

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Solution

The fourth proportional to 416,541,016.75, 624,371,001.15 and 154,056,881.74 is: 230,922,395.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,541,016.75 : 624,371,001.15 = 154,056,881.74 : x
  2. Step 2: Convert to fraction form
    416,541,016.75/624,371,001.15 = 154,056,881.74/x
  3. Step 3: Cross multiply
    416,541,016.75x = 624,371,001.15 × 154,056,881.74
  4. Step 4: Simplify right side
    416,541,016.75x = 96,188,649,486,050,960
  5. Step 5: Solve for x
    x = 96,188,649,486,050,960/416,541,016.75
  6. Step 6: Final answer
    x = 230,922,395.68

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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.