Home / 377,928,568.50-566,892,860.04-90,714,232.50

Finding the Fourth Proportional to 377,928,568.50, 566,892,860.04 and 90,714,232.50

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Solution

The fourth proportional to 377,928,568.50, 566,892,860.04 and 90,714,232.50 is: 136,071,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,928,568.50 : 566,892,860.04 = 90,714,232.50 : x
  2. Step 2: Convert to fraction form
    377,928,568.50/566,892,860.04 = 90,714,232.50/x
  3. Step 3: Cross multiply
    377,928,568.50x = 566,892,860.04 × 90,714,232.50
  4. Step 4: Simplify right side
    377,928,568.50x = 51,425,250,708,258,512
  5. Step 5: Solve for x
    x = 51,425,250,708,258,512/377,928,568.50
  6. Step 6: Final answer
    x = 136,071,350.50

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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.