Home / 227,054,426.60-340,581,639.90-155,390,810.60

Finding the Fourth Proportional to 227,054,426.60, 340,581,639.90 and 155,390,810.60

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Solution

The fourth proportional to 227,054,426.60, 340,581,639.90 and 155,390,810.60 is: 233,086,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,054,426.60 : 340,581,639.90 = 155,390,810.60 : x
  2. Step 2: Convert to fraction form
    227,054,426.60/340,581,639.90 = 155,390,810.60/x
  3. Step 3: Cross multiply
    227,054,426.60x = 340,581,639.90 × 155,390,810.60
  4. Step 4: Simplify right side
    227,054,426.60x = 52,923,257,099,538,296
  5. Step 5: Solve for x
    x = 52,923,257,099,538,296/227,054,426.60
  6. Step 6: Final answer
    x = 233,086,215.90

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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.