Home / 733,018,062.12-1,098,054,930.30-338,992,591.74

Finding the Fourth Proportional to 733,018,062.12, 1,098,054,930.30 and 338,992,591.74

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Solution

The fourth proportional to 733,018,062.12, 1,098,054,930.30 and 338,992,591.74 is: 507,808,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,018,062.12 : 1,098,054,930.30 = 338,992,591.74 : x
  2. Step 2: Convert to fraction form
    733,018,062.12/1,098,054,930.30 = 338,992,591.74/x
  3. Step 3: Cross multiply
    733,018,062.12x = 1,098,054,930.30 × 338,992,591.74
  4. Step 4: Simplify right side
    733,018,062.12x = 372,232,486,695,282,048
  5. Step 5: Solve for x
    x = 372,232,486,695,282,048/733,018,062.12
  6. Step 6: Final answer
    x = 507,808,069.04

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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.