Home / 444,897,355.64-666,878,883.75-149,689,994.40

Finding the Fourth Proportional to 444,897,355.64, 666,878,883.75 and 149,689,994.40

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Solution

The fourth proportional to 444,897,355.64, 666,878,883.75 and 149,689,994.40 is: 224,377,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,897,355.64 : 666,878,883.75 = 149,689,994.40 : x
  2. Step 2: Convert to fraction form
    444,897,355.64/666,878,883.75 = 149,689,994.40/x
  3. Step 3: Cross multiply
    444,897,355.64x = 666,878,883.75 × 149,689,994.40
  4. Step 4: Simplify right side
    444,897,355.64x = 99,825,096,374,015,760
  5. Step 5: Solve for x
    x = 99,825,096,374,015,760/444,897,355.64
  6. Step 6: Final answer
    x = 224,377,814.59

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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.