Home / 209,067,422.04-313,580,698.92-63,502,247.52

Finding the Fourth Proportional to 209,067,422.04, 313,580,698.92 and 63,502,247.52

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Solution

The fourth proportional to 209,067,422.04, 313,580,698.92 and 63,502,247.52 is: 95,247,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,067,422.04 : 313,580,698.92 = 63,502,247.52 : x
  2. Step 2: Convert to fraction form
    209,067,422.04/313,580,698.92 = 63,502,247.52/x
  3. Step 3: Cross multiply
    209,067,422.04x = 313,580,698.92 × 63,502,247.52
  4. Step 4: Simplify right side
    209,067,422.04x = 19,913,079,160,312,440
  5. Step 5: Solve for x
    x = 19,913,079,160,312,440/209,067,422.04
  6. Step 6: Final answer
    x = 95,247,164.60

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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.