Home / 551,140,810.20-826,711,215.30-245,030,794.20

Finding the Fourth Proportional to 551,140,810.20, 826,711,215.30 and 245,030,794.20

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Solution

The fourth proportional to 551,140,810.20, 826,711,215.30 and 245,030,794.20 is: 367,546,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,140,810.20 : 826,711,215.30 = 245,030,794.20 : x
  2. Step 2: Convert to fraction form
    551,140,810.20/826,711,215.30 = 245,030,794.20/x
  3. Step 3: Cross multiply
    551,140,810.20x = 826,711,215.30 × 245,030,794.20
  4. Step 4: Simplify right side
    551,140,810.20x = 202,569,705,659,006,176
  5. Step 5: Solve for x
    x = 202,569,705,659,006,176/551,140,810.20
  6. Step 6: Final answer
    x = 367,546,191.30

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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.