Home / 224,729,246.40-337,093,869.60-115,401,991.20

Finding the Fourth Proportional to 224,729,246.40, 337,093,869.60 and 115,401,991.20

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Solution

The fourth proportional to 224,729,246.40, 337,093,869.60 and 115,401,991.20 is: 173,102,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,729,246.40 : 337,093,869.60 = 115,401,991.20 : x
  2. Step 2: Convert to fraction form
    224,729,246.40/337,093,869.60 = 115,401,991.20/x
  3. Step 3: Cross multiply
    224,729,246.40x = 337,093,869.60 × 115,401,991.20
  4. Step 4: Simplify right side
    224,729,246.40x = 38,901,303,773,153,152
  5. Step 5: Solve for x
    x = 38,901,303,773,153,152/224,729,246.40
  6. Step 6: Final answer
    x = 173,102,986.80

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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.