Home / 530,895,228.40-796,342,842.60-440,195,964.40

Finding the Fourth Proportional to 530,895,228.40, 796,342,842.60 and 440,195,964.40

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Solution

The fourth proportional to 530,895,228.40, 796,342,842.60 and 440,195,964.40 is: 660,293,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,895,228.40 : 796,342,842.60 = 440,195,964.40 : x
  2. Step 2: Convert to fraction form
    530,895,228.40/796,342,842.60 = 440,195,964.40/x
  3. Step 3: Cross multiply
    530,895,228.40x = 796,342,842.60 × 440,195,964.40
  4. Step 4: Simplify right side
    530,895,228.40x = 350,546,905,591,344,384
  5. Step 5: Solve for x
    x = 350,546,905,591,344,384/530,895,228.40
  6. Step 6: Final answer
    x = 660,293,946.60

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Similar ratio
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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.