Home / 227,054,429.60-340,581,644.40-155,390,813.60

Finding the Fourth Proportional to 227,054,429.60, 340,581,644.40 and 155,390,813.60

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Solution

The fourth proportional to 227,054,429.60, 340,581,644.40 and 155,390,813.60 is: 233,086,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,054,429.60 : 340,581,644.40 = 155,390,813.60 : x
  2. Step 2: Convert to fraction form
    227,054,429.60/340,581,644.40 = 155,390,813.60/x
  3. Step 3: Cross multiply
    227,054,429.60x = 340,581,644.40 × 155,390,813.60
  4. Step 4: Simplify right side
    227,054,429.60x = 52,923,258,820,541,880
  5. Step 5: Solve for x
    x = 52,923,258,820,541,880/227,054,429.60
  6. Step 6: Final answer
    x = 233,086,220.40

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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.