Home / 451,584,036.60-677,376,054.90-164,332,375.80

Finding the Fourth Proportional to 451,584,036.60, 677,376,054.90 and 164,332,375.80

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Solution

The fourth proportional to 451,584,036.60, 677,376,054.90 and 164,332,375.80 is: 246,498,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,584,036.60 : 677,376,054.90 = 164,332,375.80 : x
  2. Step 2: Convert to fraction form
    451,584,036.60/677,376,054.90 = 164,332,375.80/x
  3. Step 3: Cross multiply
    451,584,036.60x = 677,376,054.90 × 164,332,375.80
  4. Step 4: Simplify right side
    451,584,036.60x = 111,314,816,411,748,240
  5. Step 5: Solve for x
    x = 111,314,816,411,748,240/451,584,036.60
  6. Step 6: Final answer
    x = 246,498,563.70

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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.