Home / 211,584,834.40-317,377,251.60-149,774,965.60

Finding the Fourth Proportional to 211,584,834.40, 317,377,251.60 and 149,774,965.60

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Solution

The fourth proportional to 211,584,834.40, 317,377,251.60 and 149,774,965.60 is: 224,662,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,584,834.40 : 317,377,251.60 = 149,774,965.60 : x
  2. Step 2: Convert to fraction form
    211,584,834.40/317,377,251.60 = 149,774,965.60/x
  3. Step 3: Cross multiply
    211,584,834.40x = 317,377,251.60 × 149,774,965.60
  4. Step 4: Simplify right side
    211,584,834.40x = 47,535,166,940,612,544
  5. Step 5: Solve for x
    x = 47,535,166,940,612,544/211,584,834.40
  6. Step 6: Final answer
    x = 224,662,448.40

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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.