Home / 351,454,464,376.40-527,181,696,564.60-115,890,335,915.60

Finding the Fourth Proportional to 351,454,464,376.40, 527,181,696,564.60 and 115,890,335,915.60

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Solution

The fourth proportional to 351,454,464,376.40, 527,181,696,564.60 and 115,890,335,915.60 is: 173,835,503,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,454,464,376.40 : 527,181,696,564.60 = 115,890,335,915.60 : x
  2. Step 2: Convert to fraction form
    351,454,464,376.40/527,181,696,564.60 = 115,890,335,915.60/x
  3. Step 3: Cross multiply
    351,454,464,376.40x = 527,181,696,564.60 × 115,890,335,915.60
  4. Step 4: Simplify right side
    351,454,464,376.40x = 61,095,263,903,427,401,351,168
  5. Step 5: Solve for x
    x = 61,095,263,903,427,401,351,168/351,454,464,376.40
  6. Step 6: Final answer
    x = 173,835,503,873.40

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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.