Home / 264,327,198,915.65-396,490,303,491.10-82,823,926,451.07

Finding the Fourth Proportional to 264,327,198,915.65, 396,490,303,491.10 and 82,823,926,451.07

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Solution

The fourth proportional to 264,327,198,915.65, 396,490,303,491.10 and 82,823,926,451.07 is: 124,235,734,610.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,327,198,915.65 : 396,490,303,491.10 = 82,823,926,451.07 : x
  2. Step 2: Convert to fraction form
    264,327,198,915.65/396,490,303,491.10 = 82,823,926,451.07/x
  3. Step 3: Cross multiply
    264,327,198,915.65x = 396,490,303,491.10 × 82,823,926,451.07
  4. Step 4: Simplify right side
    264,327,198,915.65x = 32,838,883,734,909,291,069,440
  5. Step 5: Solve for x
    x = 32,838,883,734,909,291,069,440/264,327,198,915.65
  6. Step 6: Final answer
    x = 124,235,734,610.83

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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.