Home / 566,196,869.64-780,949,187.91-377,930,241.27

Finding the Fourth Proportional to 566,196,869.64, 780,949,187.91 and 377,930,241.27

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Solution

The fourth proportional to 566,196,869.64, 780,949,187.91 and 377,930,241.27 is: 521,275,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,196,869.64 : 780,949,187.91 = 377,930,241.27 : x
  2. Step 2: Convert to fraction form
    566,196,869.64/780,949,187.91 = 377,930,241.27/x
  3. Step 3: Cross multiply
    566,196,869.64x = 780,949,187.91 × 377,930,241.27
  4. Step 4: Simplify right side
    566,196,869.64x = 295,144,315,006,436,864
  5. Step 5: Solve for x
    x = 295,144,315,006,436,864/566,196,869.64
  6. Step 6: Final answer
    x = 521,275,073.80

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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.