Home / 245,079,010.60-367,618,515.90-218,294,384.20

Finding the Fourth Proportional to 245,079,010.60, 367,618,515.90 and 218,294,384.20

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Solution

The fourth proportional to 245,079,010.60, 367,618,515.90 and 218,294,384.20 is: 327,441,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,079,010.60 : 367,618,515.90 = 218,294,384.20 : x
  2. Step 2: Convert to fraction form
    245,079,010.60/367,618,515.90 = 218,294,384.20/x
  3. Step 3: Cross multiply
    245,079,010.60x = 367,618,515.90 × 218,294,384.20
  4. Step 4: Simplify right side
    245,079,010.60x = 80,249,057,548,908,400
  5. Step 5: Solve for x
    x = 80,249,057,548,908,400/245,079,010.60
  6. Step 6: Final answer
    x = 327,441,576.30

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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.