Home / 733,958,179.80-1,100,937,269.70-407,440,829.40

Finding the Fourth Proportional to 733,958,179.80, 1,100,937,269.70 and 407,440,829.40

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Solution

The fourth proportional to 733,958,179.80, 1,100,937,269.70 and 407,440,829.40 is: 611,161,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,958,179.80 : 1,100,937,269.70 = 407,440,829.40 : x
  2. Step 2: Convert to fraction form
    733,958,179.80/1,100,937,269.70 = 407,440,829.40/x
  3. Step 3: Cross multiply
    733,958,179.80x = 1,100,937,269.70 × 407,440,829.40
  4. Step 4: Simplify right side
    733,958,179.80x = 448,566,794,283,939,456
  5. Step 5: Solve for x
    x = 448,566,794,283,939,456/733,958,179.80
  6. Step 6: Final answer
    x = 611,161,244.10

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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.