Home / 696,496,892.22-1,045,205,021.85-369,202,247.07

Finding the Fourth Proportional to 696,496,892.22, 1,045,205,021.85 and 369,202,247.07

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Solution

The fourth proportional to 696,496,892.22, 1,045,205,021.85 and 369,202,247.07 is: 554,047,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,496,892.22 : 1,045,205,021.85 = 369,202,247.07 : x
  2. Step 2: Convert to fraction form
    696,496,892.22/1,045,205,021.85 = 369,202,247.07/x
  3. Step 3: Cross multiply
    696,496,892.22x = 1,045,205,021.85 × 369,202,247.07
  4. Step 4: Simplify right side
    696,496,892.22x = 385,892,042,715,868,480
  5. Step 5: Solve for x
    x = 385,892,042,715,868,480/696,496,892.22
  6. Step 6: Final answer
    x = 554,047,041.74

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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.