Home / 237,704,877.60-356,557,316.40-163,728,290.40

Finding the Fourth Proportional to 237,704,877.60, 356,557,316.40 and 163,728,290.40

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Solution

The fourth proportional to 237,704,877.60, 356,557,316.40 and 163,728,290.40 is: 245,592,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,704,877.60 : 356,557,316.40 = 163,728,290.40 : x
  2. Step 2: Convert to fraction form
    237,704,877.60/356,557,316.40 = 163,728,290.40/x
  3. Step 3: Cross multiply
    237,704,877.60x = 356,557,316.40 × 163,728,290.40
  4. Step 4: Simplify right side
    237,704,877.60x = 58,378,519,843,783,880
  5. Step 5: Solve for x
    x = 58,378,519,843,783,880/237,704,877.60
  6. Step 6: Final answer
    x = 245,592,435.60

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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.