Home / 283,863,447.40-425,795,171.10-154,868,938.60

Finding the Fourth Proportional to 283,863,447.40, 425,795,171.10 and 154,868,938.60

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Solution

The fourth proportional to 283,863,447.40, 425,795,171.10 and 154,868,938.60 is: 232,303,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,863,447.40 : 425,795,171.10 = 154,868,938.60 : x
  2. Step 2: Convert to fraction form
    283,863,447.40/425,795,171.10 = 154,868,938.60/x
  3. Step 3: Cross multiply
    283,863,447.40x = 425,795,171.10 × 154,868,938.60
  4. Step 4: Simplify right side
    283,863,447.40x = 65,942,446,209,262,392
  5. Step 5: Solve for x
    x = 65,942,446,209,262,392/283,863,447.40
  6. Step 6: Final answer
    x = 232,303,407.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.