Home / 209,067,330.45-313,580,561.81-63,502,155.93

Finding the Fourth Proportional to 209,067,330.45, 313,580,561.81 and 63,502,155.93

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Solution

The fourth proportional to 209,067,330.45, 313,580,561.81 and 63,502,155.93 is: 95,247,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,067,330.45 : 313,580,561.81 = 63,502,155.93 : x
  2. Step 2: Convert to fraction form
    209,067,330.45/313,580,561.81 = 63,502,155.93/x
  3. Step 3: Cross multiply
    209,067,330.45x = 313,580,561.81 × 63,502,155.93
  4. Step 4: Simplify right side
    209,067,330.45x = 19,913,041,733,891,560
  5. Step 5: Solve for x
    x = 19,913,041,733,891,560/209,067,330.45
  6. Step 6: Final answer
    x = 95,247,027.31

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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.