Home / 182,657,915.40-273,986,867.81-84,260,509.39

Finding the Fourth Proportional to 182,657,915.40, 273,986,867.81 and 84,260,509.39

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Solution

The fourth proportional to 182,657,915.40, 273,986,867.81 and 84,260,509.39 is: 126,390,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,657,915.40 : 273,986,867.81 = 84,260,509.39 : x
  2. Step 2: Convert to fraction form
    182,657,915.40/273,986,867.81 = 84,260,509.39/x
  3. Step 3: Cross multiply
    182,657,915.40x = 273,986,867.81 × 84,260,509.39
  4. Step 4: Simplify right side
    182,657,915.40x = 23,086,273,047,841,196
  5. Step 5: Solve for x
    x = 23,086,273,047,841,196/182,657,915.40
  6. Step 6: Final answer
    x = 126,390,761.64

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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.