Home / 364,223,398.91-502,310,639.32-258,167,040.35

Finding the Fourth Proportional to 364,223,398.91, 502,310,639.32 and 258,167,040.35

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Solution

The fourth proportional to 364,223,398.91, 502,310,639.32 and 258,167,040.35 is: 356,045,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,223,398.91 : 502,310,639.32 = 258,167,040.35 : x
  2. Step 2: Convert to fraction form
    364,223,398.91/502,310,639.32 = 258,167,040.35/x
  3. Step 3: Cross multiply
    364,223,398.91x = 502,310,639.32 × 258,167,040.35
  4. Step 4: Simplify right side
    364,223,398.91x = 129,680,051,086,403,760
  5. Step 5: Solve for x
    x = 129,680,051,086,403,760/364,223,398.91
  6. Step 6: Final answer
    x = 356,045,359.73

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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.