Home / 163,307,731.80-244,956,348.90-54,137,940.60

Finding the Fourth Proportional to 163,307,731.80, 244,956,348.90 and 54,137,940.60

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Solution

The fourth proportional to 163,307,731.80, 244,956,348.90 and 54,137,940.60 is: 81,205,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,307,731.80 : 244,956,348.90 = 54,137,940.60 : x
  2. Step 2: Convert to fraction form
    163,307,731.80/244,956,348.90 = 54,137,940.60/x
  3. Step 3: Cross multiply
    163,307,731.80x = 244,956,348.90 × 54,137,940.60
  4. Step 4: Simplify right side
    163,307,731.80x = 13,261,432,266,341,076
  5. Step 5: Solve for x
    x = 13,261,432,266,341,076/163,307,731.80
  6. Step 6: Final answer
    x = 81,205,170.88

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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.