Home / 224,217,967.20-336,326,950.80-103,285,615.20

Finding the Fourth Proportional to 224,217,967.20, 336,326,950.80 and 103,285,615.20

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Solution

The fourth proportional to 224,217,967.20, 336,326,950.80 and 103,285,615.20 is: 154,928,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,217,967.20 : 336,326,950.80 = 103,285,615.20 : x
  2. Step 2: Convert to fraction form
    224,217,967.20/336,326,950.80 = 103,285,615.20/x
  3. Step 3: Cross multiply
    224,217,967.20x = 336,326,950.80 × 103,285,615.20
  4. Step 4: Simplify right side
    224,217,967.20x = 34,737,736,021,718,136
  5. Step 5: Solve for x
    x = 34,737,736,021,718,136/224,217,967.20
  6. Step 6: Final answer
    x = 154,928,422.80

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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.