Home / 476,446,523.60-714,669,785.40-313,187,848.40

Finding the Fourth Proportional to 476,446,523.60, 714,669,785.40 and 313,187,848.40

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Solution

The fourth proportional to 476,446,523.60, 714,669,785.40 and 313,187,848.40 is: 469,781,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,446,523.60 : 714,669,785.40 = 313,187,848.40 : x
  2. Step 2: Convert to fraction form
    476,446,523.60/714,669,785.40 = 313,187,848.40/x
  3. Step 3: Cross multiply
    476,446,523.60x = 714,669,785.40 × 313,187,848.40
  4. Step 4: Simplify right side
    476,446,523.60x = 223,825,892,405,915,712
  5. Step 5: Solve for x
    x = 223,825,892,405,915,712/476,446,523.60
  6. Step 6: Final answer
    x = 469,781,772.60

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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.