Home / 179,454,548.81-247,664,931.66-108,884,620.38

Finding the Fourth Proportional to 179,454,548.81, 247,664,931.66 and 108,884,620.38

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Solution

The fourth proportional to 179,454,548.81, 247,664,931.66 and 108,884,620.38 is: 150,271,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,454,548.81 : 247,664,931.66 = 108,884,620.38 : x
  2. Step 2: Convert to fraction form
    179,454,548.81/247,664,931.66 = 108,884,620.38/x
  3. Step 3: Cross multiply
    179,454,548.81x = 247,664,931.66 × 108,884,620.38
  4. Step 4: Simplify right side
    179,454,548.81x = 26,966,902,065,237,740
  5. Step 5: Solve for x
    x = 26,966,902,065,237,740/179,454,548.81
  6. Step 6: Final answer
    x = 150,271,487.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.