Home / 677,376,020.40-1,016,064,030.60-246,498,529.20

Finding the Fourth Proportional to 677,376,020.40, 1,016,064,030.60 and 246,498,529.20

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Solution

The fourth proportional to 677,376,020.40, 1,016,064,030.60 and 246,498,529.20 is: 369,747,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,376,020.40 : 1,016,064,030.60 = 246,498,529.20 : x
  2. Step 2: Convert to fraction form
    677,376,020.40/1,016,064,030.60 = 246,498,529.20/x
  3. Step 3: Cross multiply
    677,376,020.40x = 1,016,064,030.60 × 246,498,529.20
  4. Step 4: Simplify right side
    677,376,020.40x = 250,458,289,115,923,776
  5. Step 5: Solve for x
    x = 250,458,289,115,923,776/677,376,020.40
  6. Step 6: Final answer
    x = 369,747,793.80

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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.