Home / 695,510,999.80-1,043,266,499.70-373,024,727.80

Finding the Fourth Proportional to 695,510,999.80, 1,043,266,499.70 and 373,024,727.80

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Solution

The fourth proportional to 695,510,999.80, 1,043,266,499.70 and 373,024,727.80 is: 559,537,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,510,999.80 : 1,043,266,499.70 = 373,024,727.80 : x
  2. Step 2: Convert to fraction form
    695,510,999.80/1,043,266,499.70 = 373,024,727.80/x
  3. Step 3: Cross multiply
    695,510,999.80x = 1,043,266,499.70 × 373,024,727.80
  4. Step 4: Simplify right side
    695,510,999.80x = 389,164,202,073,451,328
  5. Step 5: Solve for x
    x = 389,164,202,073,451,328/695,510,999.80
  6. Step 6: Final answer
    x = 559,537,091.70

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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.