Home / 307,928,654.55-424,943,583.69-166,799,874.96

Finding the Fourth Proportional to 307,928,654.55, 424,943,583.69 and 166,799,874.96

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Solution

The fourth proportional to 307,928,654.55, 424,943,583.69 and 166,799,874.96 is: 230,184,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,928,654.55 : 424,943,583.69 = 166,799,874.96 : x
  2. Step 2: Convert to fraction form
    307,928,654.55/424,943,583.69 = 166,799,874.96/x
  3. Step 3: Cross multiply
    307,928,654.55x = 424,943,583.69 × 166,799,874.96
  4. Step 4: Simplify right side
    307,928,654.55x = 70,880,536,624,546,296
  5. Step 5: Solve for x
    x = 70,880,536,624,546,296/307,928,654.55
  6. Step 6: Final answer
    x = 230,184,932.70

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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.