Home / 636,211,719.60-954,317,579.40-330,101,703.60

Finding the Fourth Proportional to 636,211,719.60, 954,317,579.40 and 330,101,703.60

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Solution

The fourth proportional to 636,211,719.60, 954,317,579.40 and 330,101,703.60 is: 495,152,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,211,719.60 : 954,317,579.40 = 330,101,703.60 : x
  2. Step 2: Convert to fraction form
    636,211,719.60/954,317,579.40 = 330,101,703.60/x
  3. Step 3: Cross multiply
    636,211,719.60x = 954,317,579.40 × 330,101,703.60
  4. Step 4: Simplify right side
    636,211,719.60x = 315,021,858,735,368,256
  5. Step 5: Solve for x
    x = 315,021,858,735,368,256/636,211,719.60
  6. Step 6: Final answer
    x = 495,152,555.40

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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.