Home / 283,474,441.60-425,211,662.40-154,144,009.60

Finding the Fourth Proportional to 283,474,441.60, 425,211,662.40 and 154,144,009.60

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Solution

The fourth proportional to 283,474,441.60, 425,211,662.40 and 154,144,009.60 is: 231,216,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,474,441.60 : 425,211,662.40 = 154,144,009.60 : x
  2. Step 2: Convert to fraction form
    283,474,441.60/425,211,662.40 = 154,144,009.60/x
  3. Step 3: Cross multiply
    283,474,441.60x = 425,211,662.40 × 154,144,009.60
  4. Step 4: Simplify right side
    283,474,441.60x = 65,543,830,571,017,552
  5. Step 5: Solve for x
    x = 65,543,830,571,017,552/283,474,441.60
  6. Step 6: Final answer
    x = 231,216,014.40

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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.