Home / 733,018,034.68-1,098,054,889.27-338,992,564.30

Finding the Fourth Proportional to 733,018,034.68, 1,098,054,889.27 and 338,992,564.30

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Solution

The fourth proportional to 733,018,034.68, 1,098,054,889.27 and 338,992,564.30 is: 507,808,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,018,034.68 : 1,098,054,889.27 = 338,992,564.30 : x
  2. Step 2: Convert to fraction form
    733,018,034.68/1,098,054,889.27 = 338,992,564.30/x
  3. Step 3: Cross multiply
    733,018,034.68x = 1,098,054,889.27 × 338,992,564.30
  4. Step 4: Simplify right side
    733,018,034.68x = 372,232,442,652,197,248
  5. Step 5: Solve for x
    x = 372,232,442,652,197,248/733,018,034.68
  6. Step 6: Final answer
    x = 507,808,027.96

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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.