Home / 696,181,198.59-960,979,952.25-413,922,966.05

Finding the Fourth Proportional to 696,181,198.59, 960,979,952.25 and 413,922,966.05

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Solution

The fourth proportional to 696,181,198.59, 960,979,952.25 and 413,922,966.05 is: 571,362,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,181,198.59 : 960,979,952.25 = 413,922,966.05 : x
  2. Step 2: Convert to fraction form
    696,181,198.59/960,979,952.25 = 413,922,966.05/x
  3. Step 3: Cross multiply
    696,181,198.59x = 960,979,952.25 × 413,922,966.05
  4. Step 4: Simplify right side
    696,181,198.59x = 397,771,672,145,102,464
  5. Step 5: Solve for x
    x = 397,771,672,145,102,464/696,181,198.59
  6. Step 6: Final answer
    x = 571,362,273.14

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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.