Home / 147,805,880.37-203,876,005.78-94,798,627.89

Finding the Fourth Proportional to 147,805,880.37, 203,876,005.78 and 94,798,627.89

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Solution

The fourth proportional to 147,805,880.37, 203,876,005.78 and 94,798,627.89 is: 130,760,464.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,805,880.37 : 203,876,005.78 = 94,798,627.89 : x
  2. Step 2: Convert to fraction form
    147,805,880.37/203,876,005.78 = 94,798,627.89/x
  3. Step 3: Cross multiply
    147,805,880.37x = 203,876,005.78 × 94,798,627.89
  4. Step 4: Simplify right side
    147,805,880.37x = 19,327,165,607,772,068
  5. Step 5: Solve for x
    x = 19,327,165,607,772,068/147,805,880.37
  6. Step 6: Final answer
    x = 130,760,464.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.