Home / 463,528,562.06-695,293,092.79-172,357,851.03

Finding the Fourth Proportional to 463,528,562.06, 695,293,092.79 and 172,357,851.03

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Solution

The fourth proportional to 463,528,562.06, 695,293,092.79 and 172,357,851.03 is: 258,536,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,528,562.06 : 695,293,092.79 = 172,357,851.03 : x
  2. Step 2: Convert to fraction form
    463,528,562.06/695,293,092.79 = 172,357,851.03/x
  3. Step 3: Cross multiply
    463,528,562.06x = 695,293,092.79 × 172,357,851.03
  4. Step 4: Simplify right side
    463,528,562.06x = 119,839,223,309,286,784
  5. Step 5: Solve for x
    x = 119,839,223,309,286,784/463,528,562.06
  6. Step 6: Final answer
    x = 258,536,869.39

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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.