Home / 158,699,515.60-238,049,273.40-43,701,806.80

Finding the Fourth Proportional to 158,699,515.60, 238,049,273.40 and 43,701,806.80

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Solution

The fourth proportional to 158,699,515.60, 238,049,273.40 and 43,701,806.80 is: 65,552,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,699,515.60 : 238,049,273.40 = 43,701,806.80 : x
  2. Step 2: Convert to fraction form
    158,699,515.60/238,049,273.40 = 43,701,806.80/x
  3. Step 3: Cross multiply
    158,699,515.60x = 238,049,273.40 × 43,701,806.80
  4. Step 4: Simplify right side
    158,699,515.60x = 10,403,183,355,007,178
  5. Step 5: Solve for x
    x = 10,403,183,355,007,178/158,699,515.60
  6. Step 6: Final answer
    x = 65,552,710.20

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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.