Home / 250,740,254.96-376,130,174.83-66,507,785.55

Finding the Fourth Proportional to 250,740,254.96, 376,130,174.83 and 66,507,785.55

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Solution

The fourth proportional to 250,740,254.96, 376,130,174.83 and 66,507,785.55 is: 99,766,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,740,254.96 : 376,130,174.83 = 66,507,785.55 : x
  2. Step 2: Convert to fraction form
    250,740,254.96/376,130,174.83 = 66,507,785.55/x
  3. Step 3: Cross multiply
    250,740,254.96x = 376,130,174.83 × 66,507,785.55
  4. Step 4: Simplify right side
    250,740,254.96x = 25,015,585,007,721,864
  5. Step 5: Solve for x
    x = 25,015,585,007,721,864/250,740,254.96
  6. Step 6: Final answer
    x = 99,766,928.18

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1.5x scale

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.