Home / 364,185,086.40-546,277,629.60-253,220,205.60

Finding the Fourth Proportional to 364,185,086.40, 546,277,629.60 and 253,220,205.60

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Solution

The fourth proportional to 364,185,086.40, 546,277,629.60 and 253,220,205.60 is: 379,830,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,185,086.40 : 546,277,629.60 = 253,220,205.60 : x
  2. Step 2: Convert to fraction form
    364,185,086.40/546,277,629.60 = 253,220,205.60/x
  3. Step 3: Cross multiply
    364,185,086.40x = 546,277,629.60 × 253,220,205.60
  4. Step 4: Simplify right side
    364,185,086.40x = 138,328,533,681,992,656
  5. Step 5: Solve for x
    x = 138,328,533,681,992,656/364,185,086.40
  6. Step 6: Final answer
    x = 379,830,308.40

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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.