Home / 147,558,273.40-221,337,410.10-103,554,958.60

Finding the Fourth Proportional to 147,558,273.40, 221,337,410.10 and 103,554,958.60

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Solution

The fourth proportional to 147,558,273.40, 221,337,410.10 and 103,554,958.60 is: 155,332,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,558,273.40 : 221,337,410.10 = 103,554,958.60 : x
  2. Step 2: Convert to fraction form
    147,558,273.40/221,337,410.10 = 103,554,958.60/x
  3. Step 3: Cross multiply
    147,558,273.40x = 221,337,410.10 × 103,554,958.60
  4. Step 4: Simplify right side
    147,558,273.40x = 22,920,586,339,536,720
  5. Step 5: Solve for x
    x = 22,920,586,339,536,720/147,558,273.40
  6. Step 6: Final answer
    x = 155,332,437.90

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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.