Home / 695,910,186-960,331,474.26-382,642,206.48

Finding the Fourth Proportional to 695,910,186, 960,331,474.26 and 382,642,206.48

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Solution

The fourth proportional to 695,910,186, 960,331,474.26 and 382,642,206.48 is: 528,032,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,910,186 : 960,331,474.26 = 382,642,206.48 : x
  2. Step 2: Convert to fraction form
    695,910,186/960,331,474.26 = 382,642,206.48/x
  3. Step 3: Cross multiply
    695,910,186x = 960,331,474.26 × 382,642,206.48
  4. Step 4: Simplify right side
    695,910,186x = 367,463,354,263,037,760
  5. Step 5: Solve for x
    x = 367,463,354,263,037,760/695,910,186
  6. Step 6: Final answer
    x = 528,032,728.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.