Home / 209,204,493.27-313,852,140.75-63,634,271.25

Finding the Fourth Proportional to 209,204,493.27, 313,852,140.75 and 63,634,271.25

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Solution

The fourth proportional to 209,204,493.27, 313,852,140.75 and 63,634,271.25 is: 95,465,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,204,493.27 : 313,852,140.75 = 63,634,271.25 : x
  2. Step 2: Convert to fraction form
    209,204,493.27/313,852,140.75 = 63,634,271.25/x
  3. Step 3: Cross multiply
    209,204,493.27x = 313,852,140.75 × 63,634,271.25
  4. Step 4: Simplify right side
    209,204,493.27x = 19,971,752,256,878,680
  5. Step 5: Solve for x
    x = 19,971,752,256,878,680/209,204,493.27
  6. Step 6: Final answer
    x = 95,465,216.57

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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.