Home / 209,456,402.40-313,969,027.37-92,926,637.19

Finding the Fourth Proportional to 209,456,402.40, 313,969,027.37 and 92,926,637.19

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Solution

The fourth proportional to 209,456,402.40, 313,969,027.37 and 92,926,637.19 is: 139,294,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,456,402.40 : 313,969,027.37 = 92,926,637.19 : x
  2. Step 2: Convert to fraction form
    209,456,402.40/313,969,027.37 = 92,926,637.19/x
  3. Step 3: Cross multiply
    209,456,402.40x = 313,969,027.37 × 92,926,637.19
  4. Step 4: Simplify right side
    209,456,402.40x = 29,176,085,894,844,536
  5. Step 5: Solve for x
    x = 29,176,085,894,844,536/209,456,402.40
  6. Step 6: Final answer
    x = 139,294,314.05

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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.