Home / 224,537,780.40-336,806,670.60-127,455,975.60

Finding the Fourth Proportional to 224,537,780.40, 336,806,670.60 and 127,455,975.60

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Solution

The fourth proportional to 224,537,780.40, 336,806,670.60 and 127,455,975.60 is: 191,183,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,537,780.40 : 336,806,670.60 = 127,455,975.60 : x
  2. Step 2: Convert to fraction form
    224,537,780.40/336,806,670.60 = 127,455,975.60/x
  3. Step 3: Cross multiply
    224,537,780.40x = 336,806,670.60 × 127,455,975.60
  4. Step 4: Simplify right side
    224,537,780.40x = 42,928,022,789,910,840
  5. Step 5: Solve for x
    x = 42,928,022,789,910,840/224,537,780.40
  6. Step 6: Final answer
    x = 191,183,963.40

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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.