Home / 733,018,035.80-1,098,054,890.96-338,992,565.42

Finding the Fourth Proportional to 733,018,035.80, 1,098,054,890.96 and 338,992,565.42

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Solution

The fourth proportional to 733,018,035.80, 1,098,054,890.96 and 338,992,565.42 is: 507,808,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,018,035.80 : 1,098,054,890.96 = 338,992,565.42 : x
  2. Step 2: Convert to fraction form
    733,018,035.80/1,098,054,890.96 = 338,992,565.42/x
  3. Step 3: Cross multiply
    733,018,035.80x = 1,098,054,890.96 × 338,992,565.42
  4. Step 4: Simplify right side
    733,018,035.80x = 372,232,444,459,558,912
  5. Step 5: Solve for x
    x = 372,232,444,459,558,912/733,018,035.80
  6. Step 6: Final answer
    x = 507,808,029.65

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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.