Home / 463,528,561.06-695,293,091.29-172,357,850.03

Finding the Fourth Proportional to 463,528,561.06, 695,293,091.29 and 172,357,850.03

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Solution

The fourth proportional to 463,528,561.06, 695,293,091.29 and 172,357,850.03 is: 258,536,867.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,528,561.06 : 695,293,091.29 = 172,357,850.03 : x
  2. Step 2: Convert to fraction form
    463,528,561.06/695,293,091.29 = 172,357,850.03/x
  3. Step 3: Cross multiply
    463,528,561.06x = 695,293,091.29 × 172,357,850.03
  4. Step 4: Simplify right side
    463,528,561.06x = 119,839,222,352,195,904
  5. Step 5: Solve for x
    x = 119,839,222,352,195,904/463,528,561.06
  6. Step 6: Final answer
    x = 258,536,867.89

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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.