Home / 451,584,045.60-677,376,068.40-164,332,384.80

Finding the Fourth Proportional to 451,584,045.60, 677,376,068.40 and 164,332,384.80

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Solution

The fourth proportional to 451,584,045.60, 677,376,068.40 and 164,332,384.80 is: 246,498,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,584,045.60 : 677,376,068.40 = 164,332,384.80 : x
  2. Step 2: Convert to fraction form
    451,584,045.60/677,376,068.40 = 164,332,384.80/x
  3. Step 3: Cross multiply
    451,584,045.60x = 677,376,068.40 × 164,332,384.80
  4. Step 4: Simplify right side
    451,584,045.60x = 111,314,824,726,619,920
  5. Step 5: Solve for x
    x = 111,314,824,726,619,920/451,584,045.60
  6. Step 6: Final answer
    x = 246,498,577.20

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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.