Home / 976,969,866.43-1,465,447,334.68-249,957,412.03

Finding the Fourth Proportional to 976,969,866.43, 1,465,447,334.68 and 249,957,412.03

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Solution

The fourth proportional to 976,969,866.43, 1,465,447,334.68 and 249,957,412.03 is: 374,934,208.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,969,866.43 : 1,465,447,334.68 = 249,957,412.03 : x
  2. Step 2: Convert to fraction form
    976,969,866.43/1,465,447,334.68 = 249,957,412.03/x
  3. Step 3: Cross multiply
    976,969,866.43x = 1,465,447,334.68 × 249,957,412.03
  4. Step 4: Simplify right side
    976,969,866.43x = 366,299,423,242,874,112
  5. Step 5: Solve for x
    x = 366,299,423,242,874,112/976,969,866.43
  6. Step 6: Final answer
    x = 374,934,208.14

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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.