Home / 149,488,890.90-224,233,336.35-148,481,121.30

Finding the Fourth Proportional to 149,488,890.90, 224,233,336.35 and 148,481,121.30

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Solution

The fourth proportional to 149,488,890.90, 224,233,336.35 and 148,481,121.30 is: 222,721,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,488,890.90 : 224,233,336.35 = 148,481,121.30 : x
  2. Step 2: Convert to fraction form
    149,488,890.90/224,233,336.35 = 148,481,121.30/x
  3. Step 3: Cross multiply
    149,488,890.90x = 224,233,336.35 × 148,481,121.30
  4. Step 4: Simplify right side
    149,488,890.90x = 33,294,417,214,088,052
  5. Step 5: Solve for x
    x = 33,294,417,214,088,052/149,488,890.90
  6. Step 6: Final answer
    x = 222,721,681.95

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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.