Home / 270,673,402.61-406,097,542.54-125,202,389.92

Finding the Fourth Proportional to 270,673,402.61, 406,097,542.54 and 125,202,389.92

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Solution

The fourth proportional to 270,673,402.61, 406,097,542.54 and 125,202,389.92 is: 187,844,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,402.61 : 406,097,542.54 = 125,202,389.92 : x
  2. Step 2: Convert to fraction form
    270,673,402.61/406,097,542.54 = 125,202,389.92/x
  3. Step 3: Cross multiply
    270,673,402.61x = 406,097,542.54 × 125,202,389.92
  4. Step 4: Simplify right side
    270,673,402.61x = 50,844,382,865,788,128
  5. Step 5: Solve for x
    x = 50,844,382,865,788,128/270,673,402.61
  6. Step 6: Final answer
    x = 187,844,030.39

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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.