Home / 551,124,014.20-826,756,880.10-274,916,411.80

Finding the Fourth Proportional to 551,124,014.20, 826,756,880.10 and 274,916,411.80

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Solution

The fourth proportional to 551,124,014.20, 826,756,880.10 and 274,916,411.80 is: 412,409,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,124,014.20 : 826,756,880.10 = 274,916,411.80 : x
  2. Step 2: Convert to fraction form
    551,124,014.20/826,756,880.10 = 274,916,411.80/x
  3. Step 3: Cross multiply
    551,124,014.20x = 826,756,880.10 × 274,916,411.80
  4. Step 4: Simplify right side
    551,124,014.20x = 227,289,034,908,054,848
  5. Step 5: Solve for x
    x = 227,289,034,908,054,848/551,124,014.20
  6. Step 6: Final answer
    x = 412,409,964.09

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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.