Home / 224,537,991.60-336,806,987.40-164,071,815.60

Finding the Fourth Proportional to 224,537,991.60, 336,806,987.40 and 164,071,815.60

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Solution

The fourth proportional to 224,537,991.60, 336,806,987.40 and 164,071,815.60 is: 246,107,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,537,991.60 : 336,806,987.40 = 164,071,815.60 : x
  2. Step 2: Convert to fraction form
    224,537,991.60/336,806,987.40 = 164,071,815.60/x
  3. Step 3: Cross multiply
    224,537,991.60x = 336,806,987.40 × 164,071,815.60
  4. Step 4: Simplify right side
    224,537,991.60x = 55,260,533,929,484,320
  5. Step 5: Solve for x
    x = 55,260,533,929,484,320/224,537,991.60
  6. Step 6: Final answer
    x = 246,107,723.40

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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.