Home / 308,804,851.56-463,222,174.88-101,538,673.44

Finding the Fourth Proportional to 308,804,851.56, 463,222,174.88 and 101,538,673.44

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Solution

The fourth proportional to 308,804,851.56, 463,222,174.88 and 101,538,673.44 is: 152,312,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,804,851.56 : 463,222,174.88 = 101,538,673.44 : x
  2. Step 2: Convert to fraction form
    308,804,851.56/463,222,174.88 = 101,538,673.44/x
  3. Step 3: Cross multiply
    308,804,851.56x = 463,222,174.88 × 101,538,673.44
  4. Step 4: Simplify right side
    308,804,851.56x = 47,034,965,145,306,888
  5. Step 5: Solve for x
    x = 47,034,965,145,306,888/308,804,851.56
  6. Step 6: Final answer
    x = 152,312,908.65

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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.