Home / 153,022,968.60-229,548,237.18-49,394,631

Finding the Fourth Proportional to 153,022,968.60, 229,548,237.18 and 49,394,631

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Solution

The fourth proportional to 153,022,968.60, 229,548,237.18 and 49,394,631 is: 74,096,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,022,968.60 : 229,548,237.18 = 49,394,631 : x
  2. Step 2: Convert to fraction form
    153,022,968.60/229,548,237.18 = 49,394,631/x
  3. Step 3: Cross multiply
    153,022,968.60x = 229,548,237.18 × 49,394,631
  4. Step 4: Simplify right side
    153,022,968.60x = 11,338,450,472,206,580
  5. Step 5: Solve for x
    x = 11,338,450,472,206,580/153,022,968.60
  6. Step 6: Final answer
    x = 74,096,395.96

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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.