Home / 295,078,123.44-442,618,870.50-122,554,937.04

Finding the Fourth Proportional to 295,078,123.44, 442,618,870.50 and 122,554,937.04

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Solution

The fourth proportional to 295,078,123.44, 442,618,870.50 and 122,554,937.04 is: 183,833,105.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,078,123.44 : 442,618,870.50 = 122,554,937.04 : x
  2. Step 2: Convert to fraction form
    295,078,123.44/442,618,870.50 = 122,554,937.04/x
  3. Step 3: Cross multiply
    295,078,123.44x = 442,618,870.50 × 122,554,937.04
  4. Step 4: Simplify right side
    295,078,123.44x = 54,245,127,806,843,416
  5. Step 5: Solve for x
    x = 54,245,127,806,843,416/295,078,123.44
  6. Step 6: Final answer
    x = 183,833,105.53

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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.