Home / 409,037,496,773.09-564,489,178,249.96-228,596,398,706.93

Finding the Fourth Proportional to 409,037,496,773.09, 564,489,178,249.96 and 228,596,398,706.93

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Solution

The fourth proportional to 409,037,496,773.09, 564,489,178,249.96 and 228,596,398,706.93 is: 315,472,772,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,037,496,773.09 : 564,489,178,249.96 = 228,596,398,706.93 : x
  2. Step 2: Convert to fraction form
    409,037,496,773.09/564,489,178,249.96 = 228,596,398,706.93/x
  3. Step 3: Cross multiply
    409,037,496,773.09x = 564,489,178,249.96 × 228,596,398,706.93
  4. Step 4: Simplify right side
    409,037,496,773.09x = 129,040,193,256,975,125,970,944
  5. Step 5: Solve for x
    x = 129,040,193,256,975,125,970,944/409,037,496,773.09
  6. Step 6: Final answer
    x = 315,472,772,728.61

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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.