Home / 371,336,046.40-557,004,069.60-112,517,636.40

Finding the Fourth Proportional to 371,336,046.40, 557,004,069.60 and 112,517,636.40

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Solution

The fourth proportional to 371,336,046.40, 557,004,069.60 and 112,517,636.40 is: 168,776,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,336,046.40 : 557,004,069.60 = 112,517,636.40 : x
  2. Step 2: Convert to fraction form
    371,336,046.40/557,004,069.60 = 112,517,636.40/x
  3. Step 3: Cross multiply
    371,336,046.40x = 557,004,069.60 × 112,517,636.40
  4. Step 4: Simplify right side
    371,336,046.40x = 62,672,781,376,573,096
  5. Step 5: Solve for x
    x = 62,672,781,376,573,096/371,336,046.40
  6. Step 6: Final answer
    x = 168,776,454.60

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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.