Home / 264,150,439.88-396,225,131.82-70,081,307.72

Finding the Fourth Proportional to 264,150,439.88, 396,225,131.82 and 70,081,307.72

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Solution

The fourth proportional to 264,150,439.88, 396,225,131.82 and 70,081,307.72 is: 105,121,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,150,439.88 : 396,225,131.82 = 70,081,307.72 : x
  2. Step 2: Convert to fraction form
    264,150,439.88/396,225,131.82 = 70,081,307.72/x
  3. Step 3: Cross multiply
    264,150,439.88x = 396,225,131.82 × 70,081,307.72
  4. Step 4: Simplify right side
    264,150,439.88x = 27,767,975,389,474,984
  5. Step 5: Solve for x
    x = 27,767,975,389,474,984/264,150,439.88
  6. Step 6: Final answer
    x = 105,121,821.50

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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.