Home / 519,579,349.86-717,013,795.68-281,418,613.29

Finding the Fourth Proportional to 519,579,349.86, 717,013,795.68 and 281,418,613.29

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Solution

The fourth proportional to 519,579,349.86, 717,013,795.68 and 281,418,613.29 is: 388,354,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,579,349.86 : 717,013,795.68 = 281,418,613.29 : x
  2. Step 2: Convert to fraction form
    519,579,349.86/717,013,795.68 = 281,418,613.29/x
  3. Step 3: Cross multiply
    519,579,349.86x = 717,013,795.68 × 281,418,613.29
  4. Step 4: Simplify right side
    519,579,349.86x = 201,781,028,090,064,992
  5. Step 5: Solve for x
    x = 201,781,028,090,064,992/519,579,349.86
  6. Step 6: Final answer
    x = 388,354,595.20

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