Home / 451,584,026.10-677,376,039.15-164,332,365.30

Finding the Fourth Proportional to 451,584,026.10, 677,376,039.15 and 164,332,365.30

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Solution

The fourth proportional to 451,584,026.10, 677,376,039.15 and 164,332,365.30 is: 246,498,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,584,026.10 : 677,376,039.15 = 164,332,365.30 : x
  2. Step 2: Convert to fraction form
    451,584,026.10/677,376,039.15 = 164,332,365.30/x
  3. Step 3: Cross multiply
    451,584,026.10x = 677,376,039.15 × 164,332,365.30
  4. Step 4: Simplify right side
    451,584,026.10x = 111,314,806,711,064,912
  5. Step 5: Solve for x
    x = 111,314,806,711,064,912/451,584,026.10
  6. Step 6: Final answer
    x = 246,498,547.95

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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.